Published in Acta Endocrinol (Copenh) on July 01, 1975
Induction of sex hormone binding globulin by phenytoin. Br Med J (1977) 2.13
Progesterone levels in peripheral plasma during the luteal phase of the normal human menstrual cycle measured by a rapid competitive protein binding technique. Acta Endocrinol (Copenh) (1969) 1.75
Depression of the progesterone levels in women treated with synthetic gestagens after ovulation. Acta Endocrinol (Copenh) (1971) 1.57
The effect of various dosages of lynestrenol on the plasma levels of oestrogens and progesterone during the menstrual cycle in the rhesus monkey. Contraception (1976) 1.47
Plasma levels of progesterone after vaginal, rectal, or intramuscular administration of progesterone. Am J Obstet Gynecol (1971) 1.38
Reproductive performance in dairy cows following postpartum treatment with gonadotrophin releasing hormone and/or prostaglandin: a field trial. Can J Comp Med (1984) 1.27
Effects of gonadotrophin releasing hormone on reproductive performance of dairy cows with retained placenta. Can J Comp Med (1984) 1.19
Radioimmunoassay of oestrone and oestradiol in human and bovine peripheral plasma. Acta Endocrinol (Copenh) (1972) 1.12
Relationship between the plasma levels of luteinizing hormone and progesterone during the normal menstrual cycle. J Clin Endocrinol Metab (1967) 1.09
Plasma levels of medroxyprogesterone acetate (MPA), sex-hormone binding globulin, gonadal steroids, gonadotrophins and prolactin in women during long-term use of depo-MPA (Depo-Provera) as a contraceptive agent. Acta Endocrinol (Copenh) (1982) 1.04
Practice and patterns of estrogen treatment in climacteric women in a Swedish population. A descriptive epidemiological study. Part I. Acta Obstet Gynecol Scand (1983) 1.02
Plasma progesterone concentrations in dairy cows with cystic ovaries and clinical responses following treatment with fenprostalene. Can Vet J (1983) 1.01
Progesterone level and response to oxytocin at term. Lancet (1968) 1.00
Plasma levels of nonconjugated oestrone, oestradiol-17beta and oestriol during uncomplicated pregnancy. Acta Obstet Gynecol Scand Suppl (1974) 0.97
Pregnancy and peripheral plasma progesterone levels in cows inseminated after synchronization of estrus with prostaglandin F2 alpha. Can Vet J (1981) 0.96
A serological survey of dogs for Brucella canis in southwestern Ontario. Can Vet J (1980) 0.96
Steroid levels after intramuscular injection of testosterone propionate in the caprine. Can J Comp Med (1982) 0.96
Effects of continuous daily administration of 0.03 mg of d-norgestrel on the plasma levels of progesterone and the urinary excretion of oestrogens. Acta Endocrinol (Copenh) (1971) 0.96
Periovulatory progesterone concentration in the peripheral plasma of the rhesus monkey with a methodologic note on the detection of ovulation. Endocrinology (1968) 0.95
Interrelationships between postpartum events, hormonal therapy, reproductive abnormalities and reproductive performance in dairy cows: a path analysis. Can J Comp Med (1985) 0.95
Serum concentrations of estrone, androstenedione, testosterone and sex-hormone-binding globulin in postmenopausal women with breast cancer and in age-matched controls. Ups J Med Sci (1979) 0.95
Oral contraceptives after intestinal bypass operations. JAMA (1976) 0.93
Luteinizing hormone (LH) and progesterone in plasma and LH and oestrogens in urine during 42 normal menstrual cycles. Acta Endocrinol (Copenh) (1971) 0.93
Plasma levels of progesterone in pregnancy measured by a rapid competitive protein binding technique. Acta Endocrinol (Copenh) (1969) 0.92
Sex hormone binding globulin: the carrier protein for d-norgestrel. J Clin Endocrinol Metab (1976) 0.92
Suppression of preovulatory luteinizing hormone surges in heifers after intrauterine infusions of Escherichia coli endotoxin. Am J Vet Res (1989) 0.91
Potential treatments for anestrus in gilts and sows. Can Vet J (1982) 0.90
Menstruation span--a time-limited risk factor for endometrial carcinoma. Acta Obstet Gynecol Scand (1986) 0.90
The risk of endometrial neoplasia and treatment with estrogens and estrogen-progestogen combinations. First results of a cohort study after one to four completed years of observation. Acta Obstet Gynecol Scand (1986) 0.90
Peripartal endocrine changes associated with retained placenta in dairy cows. Theriogenology (1987) 0.90
Radioimmunological methods for the estimation of oestrone, oestradiol-17beta and oestriol in pregnancy plasma. Acta Obstet Gynecol Scand Suppl (1974) 0.89
Monophasic basal body temperature in ovulatory menstrual cycles. Am J Obstet Gynecol (1972) 0.87
Interrelationships between ambient temperature, age at calving, postpartum reproductive events and reproductive performance in dairy cows: a path analysis. Can J Comp Med (1985) 0.86
Lack of clinical contraceptive efficacy of large doses of r 2323 given before implantation or after a missed period. Contraception (1975) 0.86
A simplified procedure for the assay of progesterone. Acta Endocrinol Suppl (Copenh) (1970) 0.86
The influence of conjugated estrogens in radioimmunoassays using different antibodies against estradiol-17beta. Steroids (1973) 0.86
Characteristics of estrogen-treated women. A descriptive epidemiological study of a Swedish population. Part II. Acta Obstet Gynecol Scand (1983) 0.85
Serum FSH, LH and oestrone levels in postmenopausal patients on oestrogen therapy. Br J Obstet Gynaecol (1978) 0.84
The influence of norethisterone oenanthate on ovarian function. Acta Endocrinol (Copenh) (1976) 0.84
Plasma levels of estrogens during long-term treatment with depo-medroxyprogesterone acetate as a contraceptive agent. Contraception (1973) 0.84
Ovarian disorders: clinical and morphological observations in 30 mares. Can Vet J (1982) 0.83
Patterns of circulating progesterone concentrations during the fertile menstrual cycle and the remainder of gestation in the rhesus monkey. Endocrinology (1969) 0.83
Effects of intrauterine infection on the function of the corpora lutea formed after first postpartum ovulations in dairy cows. Theriogenology (1987) 0.83
Observations on the antigenicity and clinical effects of a candidate antipregnancy vaccine: beta-subunit of human chorionic gonadotropin linked to tetanus toxoid. Fertil Steril (1980) 0.83
Effects on sex hormone binding globulin of different oral contraceptives containing norethisterone and lynestrenol. Br J Obstet Gynaecol (1980) 0.83
Transfer of estradiol to human milk. Am J Obstet Gynecol (1978) 0.82
Thyroid function tests in euthyroid dogs treated with L-thyroxine. Am J Vet Res (1990) 0.82
A D-norgestrel-releasing IUD. Contraception (1976) 0.82
Plasma levels of d-norgestrel, estradiol and progesterone during treatment with silastic implants containing d-norgestrel. Contraception (1976) 0.82
Induction of ovulation with gonadotrophin releasing hormone and progesterone in seasonally anestrous mares. Can Vet J (1982) 0.82
Endometrial histology and circulating levels of medroxyprogesterone acetate (MPA), estradiol, FSH and LH in women with MPA induced amenorrhoea compared with women with secondary amenorrhoea. Acta Obstet Gynecol Scand (1977) 0.81
Serum estrogens and androgens in women with endometrial carcinoma. Gynecol Oncol (1986) 0.81
Ovarian function during use of a levonorgestrel-releasing IUD. Contraception (1990) 0.81
Periovulatory levels of plasma progesterone and luteinizing hormone in women. Acta Endocrinol (Copenh) (1969) 0.81
Clinical, pathologic and cytogenetic observations on two intersex dogs. Cornell Vet (1978) 0.81
Peripheral plasma levels of oestrone and progesterone in pregnant cows treated with dexamethasone. Acta Endocrinol (Copenh) (1972) 0.80
Autumn abortions in sows. Can Vet J (1985) 0.80
Postpartum ovarian activity in dairy cows: Correlation between behavioral estrus, pedometer measurements and ovulations. Theriogenology (1986) 0.80
Premature onset of menstrual bleeding during ovulatory cycles in women with an intrauterine contraceptive device. Am J Obstet Gynecol (1973) 0.80
Pregnancy diagnosis in Swine: a comparison of two ultrasound instruments. Can Vet J (1985) 0.80
Evaluation of the prognosis of threatened abortion from the peripheral plasma levels of progesterone, estradiol, and human chorionic gonadotropin. Am J Obstet Gynecol (1973) 0.80
Clearance of levonorgestrel from the circulation following removal of NORPLANT subdermal implants. Contraception (1988) 0.79
Sialic acid content and sperm penetration of cervical mucus in relation to total urinary oestrogen excretion and plasma progesterone levels in ovulatory women. Acta Endocrinol (Copenh) (1969) 0.79
Peripheral plasma levels of oestrogens and progesterone during late bovine pregnancy. Acta Endocrinol (Copenh) (1973) 0.79
Plasma levels of progesterone and oestrogens in women treated with an oral contraceptive of low oestrogen content (Ovostat 1375). Acta Obstet Gynecol Scand (1975) 0.79
Canine fetal montrosity. Vet Rec (1977) 0.79
Influence of hypophysectomy, sham hypophysectomy and other surgical procedures on luteal function in the rhesus monkey. Endocrinology (1968) 0.79
Plasma levels of levonorgestrel in women during longterm use of norplant. Contraception (1981) 0.79
The sterile menstrual cycle. The driving force behind pathology in the reproductive organs. Acta Obstet Gynecol Scand Suppl (1984) 0.79
Peripheral plasma levels of 17 -hydroxyprogesterone, progesterone and oestradiol during normal menstrual cycles in women. Acta Endocrinol (Copenh) (1972) 0.79
Absorption of Escherichia coli endotoxin (lipopolysaccharide) from the uteri of postpartum dairy cows. Theriogenology (1990) 0.79
Levonorgestrel plasma levels during continuous administration with different models of subdermal implants. Contraception (1983) 0.79
Plasma levels of levonorgestrel and free levonorgestrel index in women using NORPLANT implants or two covered rods (NORPLANT-2). Contraception (1987) 0.78
Blood plasma levels of progesterone and oestradiol in the dog during the oestrous cycle and pregnancy. Acta Endocrinol (Copenh) (1975) 0.78
Effect of HCG on plasma levels of estrogens and progesterone during the luteal phase of the menstrual cycle in rhesus monkeys (Macaca mulatta). Stimulation of sex steroid production in Rhesus monkeys. Int J Fertil (1974) 0.78
Pharmacokinetic observations on medroxyprogesterone acetate administered orally and intravaginally. Contraception (1976) 0.78
Relation between sex hormone binding globulin and D-norgestrel levels in plasma. Acta Endocrinol (Copenh) (1977) 0.78
Endocrine changes before and after the menarche. I. Urinary excretion of estrogen, FSH and LH, and serum levels of progesterone, FSH and LH. Acta Obstet Gynecol Scand (1974) 0.78
Levels of progesterone in peripheral plasma during the menstrual cycle of the rhesus monkey. Endocrinology (1967) 0.78
An abdominal mummified fetus in a Macaca assamensis. J Med Primatol (1980) 0.78
Plasma levels of d-norgestrel and ovarian function in women using intravaginal rings impregnated with dl-norgestrel for several cycles. Contraception (1976) 0.78
Real-time ultrasonographic determination of pregnancy and gestational age in ferrets. Lab Anim Sci (1990) 0.78
Absorption of an oral contraceptive gestagen in ulcerative colitis before and after proctocolectomy and construction of a continent ileostomy. Contraception (1985) 0.78
Plasma levels of norethindrone after single oral dose administration of norethindrone and lynestrenol. Clin Endocrinol (Oxf) (1979) 0.78
A detailed analysis of menstrual blood loss in women using Norplant and Nestorone progestogen-only contraceptive implants or vaginal rings. Contraception (2000) 0.78
Contraception with NORPLANT implants and NORPLANT-2 implants (two covered rods). Results from a comparative clinical study in Sweden. Contraception (1988) 0.78
Plasma levels of medroxyprogesterone acetate (MPA), estradiol and progesterone in the rhesus monkey after intramuscular adminstration of Depo-Provera. Contraception (1976) 0.78
Plasma levels of oestrone, oestradiol and gonadotrophins in postmenopausal women after oral and vaginal administration of conjugated equine oestrogens (Premarin). Br J Obstet Gynaecol (1978) 0.78
Temporal changes in metabolites of prostanoids in milk of heifers after intramammary infusion of Escherichia coli organisms. Prostaglandins (1990) 0.78
The effect of Escherichia coli endotoxin on luteal function in Holstein heifers. Theriogenology (1990) 0.77
Assessment of placental function in uncomplicated and complicated late pregnancy by estimation of unconjugated oestrogens in plasma after an intravenous injection of dehydroepiandrosterone sulphate. Acta Endocrinol (Copenh) (1978) 0.77
The effects of gonadotrophin releasing hormone administration four days after insemination on first-service conception rates and corpus luteum function in dairy cows. Can J Vet Res (1986) 0.77
Medroxyprogesterone acetate pharmacokinetics following oral high-dose administration in humans: a bioavailability evaluation of a new MPA tablet formulation. Acta Pharmacol Toxicol (Copenh) (1986) 0.77
Quantitative morphologic study of the pituitary and thyroid glands of dogs administered L-thyroxine. Am J Vet Res (1990) 0.77
Plasma endotoxin and concentrations of stable metabolites of prostacyclin, thromboxane A2, and prostaglandin E2 in postpartum dairy cows. Prostaglandins (1987) 0.77
Progesterone levels in amniotic fluid and plasma from women. I. Levels during normal pregnancy. Acta Obstet Gynecol Scand (1971) 0.77
Treatment of primary amenorrhoea with human pituitary and chorionic gonadotrophins. J Obstet Gynaecol Br Commonw (1970) 0.77
Serum progesterone concentrations associated with superovulation and premature corpus luteum failure in dairy goats. Can J Vet Res (1986) 0.77