Published in J Reprod Fertil on March 01, 1999
Timely initiation of complementary feeding and associated factors among children aged 6 to 12 months in Northern Ethiopia: an institution-based cross-sectional study. BMC Public Health (2013) 0.92
Breastfeeding patterns and its determinants among mothers living with Human Immuno-deficiency Virus -1 in four African countries participating in the ANRS 12174 trial. Int Breastfeed J (2017) 0.75
Post-coital administration of levonorgestrel does not interfere with post-fertilization events in the new-world monkey Cebus apella. Hum Reprod (2004) 1.43
Immediate pre-ovulatory administration of 30 mg ulipristal acetate significantly delays follicular rupture. Hum Reprod (2010) 1.25
A five-year clinical trial of levonorgestrel silastic implants (Norplant TM). Contraception (1982) 1.11
Mechanisms of action of intrauterine devices. Obstet Gynecol Surv (1996) 1.07
Temporal relationships of estrogen, progesterone, and luteinizing hormone levels to ovulation in women and infrahuman primates. Am J Obstet Gynecol (1978) 1.02
Dopamine-induced ventilatory depression in the rat, mediated by carotid nerve afferents. Neurosci Lett (1981) 1.02
Protective effects of estrogen in a rat model of age-related cataracts. Proc Natl Acad Sci U S A (1999) 1.01
Clinical trial with 3-keto-desogestrel subdermal implants. Contraception (1991) 0.98
Studies on the duration of egg transport in the human oviduct. I. The time interval between ovulation and egg recovery from the uterus in normal women. Fertil Steril (1972) 0.96
Does meloxicam increase the incidence of anovulation induced by single administration of levonorgestrel in emergency contraception? A pilot study. Hum Reprod (2006) 0.95
Studies on the duration of egg transport by the human oviduct. II. Ovum location at various intervals following luteinizing hormone peak. Am J Obstet Gynecol (1978) 0.92
Norethindrone blockade of LH release to intrapituitary infusion of hypothalamic extract. Endocrinology (1966) 0.90
Relative contributions of anovulation and luteal phase defect to the reduced pregnancy rate of breastfeeding women. Fertil Steril (1992) 0.90
Ventilatory reflexes originated from carotid and extracarotid chemoreceptors in rats. Am J Physiol (1983) 0.88
Studies on the duration of ovum transport by the human oviduct. III. Time interval between the luteinizing hormone peak and recovery of ova by transcervical flushing of the uterus in normal women. Am J Obstet Gynecol (1980) 0.86
Increased adhesiveness and internalization of Neisseria gonorrhoeae and changes in the expression of epithelial gonococcal receptors in the Fallopian tube of copper T and Norplant users. Hum Reprod (2001) 0.85
Circadian variation of basal plasma prolactin, prolactin response to suckling, and length of amenorrhea in nursing women. J Clin Endocrinol Metab (1989) 0.84
Fertility regulation in nursing women: IV. Long-term influence of a low-dose combined oral contraceptive initiated at day 30 postpartum upon lactation and infant growth. Contraception (1983) 0.84
Ultrastructure of human cumulus oophorus: a transmission electron microscopic study on oviductal oocytes and fertilized eggs. Hum Reprod (1995) 0.84
Antiprogestins: mechanism of action and contraceptive potential. Annu Rev Pharmacol Toxicol (1996) 0.84
Contraceptives for lactating women: a comparative trial of a progesterone-releasing vaginal ring and the copper T 380A IUD. Contraception (1997) 0.84
Sperm migration into and through the oviduct following artificial insemination at different stages of the estrous cycle in the rat. Biol Reprod (1999) 0.83
Postcoital treatment with levonorgestrel does not disrupt postfertilization events in the rat. Contraception (2003) 0.83
Fertility regulation in nursing women: III. Short-term influence of a low-dose combined oral contraceptive upon lactation and infant growth. Contraception (1983) 0.83
Norplant consensus statement and background review. Contraception (1998) 0.83
Progesterone regulates glycosylation in endometrium. Biochem Soc Trans (1997) 0.83
Progesterone abbreviates the nuclear retention of estrogen receptor in the rat oviduct and counteracts estrogen action on egg transport. Biol Reprod (1988) 0.82
Contraceptive efficacy of lactational amenorrhea in urban Chilean women. Contraception (1991) 0.82
Egg transport in the fallopian tube. Gynecol Invest (1975) 0.82
A seven-cell human egg recovered from the oviduct. Fertil Steril (1975) 0.81
Ovum transport and fertility following postovulatory treatment with estradiol in rats. Biol Reprod (1979) 0.81
Embryos of different ages transferred to the rat oviduct enter the uterus at different times. Biol Reprod (1989) 0.81
Clinical assessment of treatments for prolonged bleeding in users of Norplant implants. Contraception (1990) 0.81
Deficient expression of monoamine oxidase A in the endometrium is associated with implantation failure in women participating as recipients in oocyte donation. Mol Hum Reprod (2006) 0.81
Improving cycle control in progestogen-only contraceptive pill users by intermittent treatment with a new anti-progestogen. Hum Reprod (2002) 0.81
The expression of alpha(v) and beta3 integrin subunits in the normal human Fallopian tube epithelium suggests the occurrence of a tubal implantation window. Hum Reprod (1998) 0.81
Differential transport of fertilized and unfertilized ova in the rat. Biol Reprod (1982) 0.80
The mode of action of IUDs. Contraception (1987) 0.80
Anatomy and pathology of tubal pregnancy. Obstet Gynecol (1986) 0.80
Norethindrone blockade of pituitary gonadotropin release; counteraction by estrogen. Endocrinology (1966) 0.80
A three-year clinical trial with levonorgestrel silastic implants. Contraception (1979) 0.80
Endocytosis and MHC class II expression by human oviductal epithelium according to stage of the menstrual cycle. Hum Reprod (1998) 0.80
Intraoviductal administration of ribonucleic acid from estrogen-treated rats mimics the effect of estrogen on ovum transport. Biol Reprod (1997) 0.80
Acceleration of oviductal transport of oocytes induced by estradiol in cycling rats is mediated by nongenomic stimulation of protein phosphorylation in the oviduct. Biol Reprod (2001) 0.80
Vaginal rings for contraception in lactating women. Steroids (2000) 0.79
Cortisol and prolactin concentrations during three different seasons in relocated Brahman and Hereford bulls. Theriogenology (1992) 0.79
Gonadotrophin and testosterone suppression by 7alpha-methyl-19-nortestosterone acetate administered by subdermal implant to healthy men. Hum Reprod (1999) 0.79
Clinical chemistry in women treated with progestogen implants. Contraception (1978) 0.79
Possible role of platelet-activating factor in embryonic signaling during oviductal transport in the hamster. Biol Reprod (1995) 0.79
Plasma levels of levonorgestrel in women during longterm use of norplant. Contraception (1981) 0.79
Norplant((R)) implants and progesterone vaginal rings do not affect maternal bone turnover and density during lactation and after weaning. Hum Reprod (1999) 0.79
Clinical assessment of subdermal implants of megestrol acetate, d-norgestrel, and norethindrone as a longterm contraceptive in women. Contraception (1975) 0.79
Expression of intercellular adhesion molecule 1 (ICAM-1) on the human oviductal epithelium and mediation of lymphoid cell adherence. J Reprod Fertil (2000) 0.78
Effect of RU486 on development and implantation of rat embryos. Mol Reprod Dev (1991) 0.78
Clinical chemistry in women treated with levonorgestrel implants (Norplant) or a TCu 200 IUD. Contraception (1983) 0.78
Estrogen and progesterone receptors in the oviduct during egg transport in cyclic and pregnant rats. Biol Reprod (1988) 0.78
Ovum transport in pregnant, pseudopregnant, and cyclic rats and its relationship to estradiol and progesterone blood levels. Biol Reprod (1981) 0.78
Disparate effects of estradiol on egg transport and oviductal protein synthesis in mated and cyclic rats. Biol Reprod (2001) 0.78
Ultrastructure of a seven-cell human embryo. Biol Reprod (1978) 0.78
Breastfeeding pattern and the duration of lactational amenorrhea in urban Chilean women. Contraception (1988) 0.78
Dual effects of dopamine upon chemosensory responses to cyanide. Neurosci Lett (1980) 0.78
Muc1 and glycan expression in the oviduct and endometrium of a New World monkey, Cebus apella. Biol Reprod (2001) 0.78
Sucking pressure and its relationship to milk transfer during breastfeeding in humans. J Reprod Fertil (1996) 0.78
Mechanism of action of progesterone as contraceptive for lactating women. Ann N Y Acad Sci (1991) 0.78
Cytologic, hormonal, and ultrasonographic correlates of the menstrual cycle of the New World monkey Cebus apella. Am J Primatol (2005) 0.77
Pharmacokinetics and bioavailability of ST 1435 administered by different routes. Contraception (1993) 0.77
Expression of platelet-activating factor receptor in the hamster oviduct: localization to the endosalpinx. J Reprod Fertil (1997) 0.77
Effectiveness of different estrogen pulses in plasma for accelerating ovum transport and their relation to estradiol levels in the rat oviduct. Endocrinology (1986) 0.77
Tissue uptake of human sex hormone-binding globulin and its influence on ligand kinetics in the adult female rat. Biol Reprod (1992) 0.77
Pituitary-ovarian axis during lactational amenorrhoea. II. Longitudinal assessment of serum FSH polymorphism before and after recovery of menstrual cycles. Hum Reprod (2005) 0.77
Effect of mifepristone on inhibition of ovulation and induction of luteolysis. Hum Reprod (1994) 0.77
Fertilized and unfertilized ova are transported at different rates by the hamster oviduct. Biol Reprod (1986) 0.77
Effect of single post-ovulatory administration of levonorgestrel on gene expression profile during the receptive period of the human endometrium. J Mol Endocrinol (2012) 0.77
PAF receptor and PAF acetylhydrolase expression in the endosalpinx of the human Fallopian tube: possible role of embryo-derived PAF in the control of embryo transport to the uterus. Hum Reprod (2001) 0.77
Effects of delayed transfer and treatment with oestrogen on the transport of microspheres by the rat oviduct. J Reprod Fertil (1988) 0.77
The effect of RU486 on transport, development and implantation of mouse embryos. Contraception (1987) 0.77
Endometrial effect of progesterone delivered by vaginal rings in estrogen-treated postmenopausal women. Climacteric (2010) 0.77
Progesterone, but not luteal estrogen, is required for the establishment of pregnancy in the new world monkey Cebus apella. Am J Primatol (2007) 0.76
Effect of intrauterine insemination with spermatozoa or foreign protein on the mechanism of action of oestradiol in the rat oviduct. Reproduction (2003) 0.76
Fertility regulation in nursing women. VI. Contraceptive effectiveness of a subdermal progesterone implant. Contraception (1984) 0.76
Preregistration study on the safety and contraceptive efficacy of a progesterone-releasing vaginal ring in Chilean nursing women. Contraception (1999) 0.76
Ovum transport in pregnant rats is little affected by RU486 and exogenous progesterone as compared to cycling rats. Biol Reprod (1987) 0.76
Contraceptive efficacy and clinical performance of Nestorone implants in postpartum women. Contraception (2001) 0.76
Serum osteocalcin in normal menstrual cycle. Medicina (B Aires) (1992) 0.75
Early difference in the endocrine profile of long and short lactational amenorrhea. J Clin Endocrinol Metab (1991) 0.75
Transport of microspheres by the human oviduct in vitro and the effect of treatment with megestrol acetate. J Reprod Fertil (1971) 0.75
Long-term follow-up of women treated with Norplant implants. Contraception (1987) 0.75
Comparison of the effect of hypothalamic neuropeptides upon luteinizing hormone secretion by cultured rat anterior pituitary cells. Biol Res (1994) 0.75
A study on the feasibility of suppressing ovarian activity following the end of postpartum amenorrhoea by increasing the frequency of suckling. Clin Endocrinol (Oxf) (1988) 0.75
Ultrastructure of a 4-cell human embryo developed in vivo. Hum Reprod (1989) 0.75
Response to intermittent RU486 in women. Fertil Steril (1993) 0.75
Attempts to programme ovulation with exogenous oestrogens and LH-RH analogue. Br Med J (1975) 0.75
Importance of uterine expulsion of embryos in the interceptive mechanism of postcoital oestradiol in rats. Reprod Fertil Dev (1991) 0.75
Lactational amenorrhea and the recovery of ovulation and fertility in fully nursing Chilean women. Contraception (1988) 0.75
Increased sensitivity and accumulation of estradiol in the rat oviduct during early pregnancy. Biol Res (1994) 0.75