Published in Science on October 10, 1975
Estrogen levels in childhood determined by an ultrasensitive recombinant cell bioassay. J Clin Invest (1994) 1.72
Comparison of detection of normal puberty in girls by a hormonal sleep test and a gonadotropin-releasing hormone agonist test. J Clin Endocrinol Metab (2013) 0.84
Does puberty mark a transition in sensitive periods for plasticity in the associative neocortex? Brain Res (2016) 0.77
Identification of the haemoglobin scavenger receptor. Nature (2001) 7.05
A method for producing specific antisera with small doses of immunogen. J Clin Endocrinol Metab (1971) 4.38
The absence of a relation between the periconceptional use of vitamins and neural-tube defects. National Institute of Child Health and Human Development Neural Tube Defects Study Group. N Engl J Med (1989) 3.82
Pathways of organic carbon oxidation in three continental margin sediments. Mar Geol (1993) 3.40
Valid across-group comparisons with labeled scales: the gLMS versus magnitude matching. Physiol Behav (2004) 3.12
Infant sleep position and risk for sudden infant death syndrome: report of meeting held January 13 and 14, 1994, National Institutes of Health, Bethesda, MD. Pediatrics (1994) 2.80
A radioimmunoassay which specifically measures human chorionic gonadotropin in the presence of human luteinizing hormone. Am J Obstet Gynecol (1972) 2.76
Factors associated with the transition to nonprone sleep positions of infants in the United States: the National Infant Sleep Position Study. JAMA (1998) 2.56
Statistical quality control of radioimmunoassays. J Clin Endocrinol Metab (1968) 2.41
The anaerobic degradation of organic matter in Danish coastal sediments: iron reduction, manganese reduction, and sulfate reduction. Geochim Cosmochim Acta (1993) 2.31
Ectopic production of human chorionic gonadotrophin by neoplasms. Ann Intern Med (1973) 2.30
Bacterial disproportionation of elemental sulfur coupled to chemical reduction of iron or manganese. Appl Environ Microbiol (1993) 2.23
Perinatal mortality by birth order within cohorts based on sibship size. Br Med J (1979) 2.12
Elevated levels of midtrimester maternal serum alpha-fetoprotein are associated with preterm delivery but not with fetal growth retardation. Am J Obstet Gynecol (1992) 2.02
Analysis of birth weight, gestational age, and fetal viability, U. S. births, 1968. Obstet Gynecol Surv (1974) 1.98
The tethered spinal cord: its protean manifestations, diagnosis and surgical correction. Childs Brain (1976) 1.89
Lateral canthal advancement of the supraorbital margin. A new corrective technique in the treatment of coronal synostosis. J Neurosurg (1976) 1.87
Mechanical complications in shunts. Pediatr Neurosurg (1992) 1.84
Radioimmunoassay for luteinizing hormone in human plasma or serum: physiological studies. J Clin Invest (1967) 1.82
Pituitary and gonadal hormones in women during spontaneous and induced ovulatory cycles. Recent Prog Horm Res (1970) 1.82
Tonsillar herniation: the rule rather than the exception after lumboperitoneal shunting in the pediatric population. J Neurosurg (1993) 1.82
Sudden infant death syndrome and maternal smoking. Am J Public Health (1992) 1.76
Factors associated with caregivers' choice of infant sleep position, 1994-1998: the National Infant Sleep Position Study. JAMA (2000) 1.76
Management of lipomyelomeningoceles. Experience at the Hospital for Sick Children, Toronto. J Neurosurg (1985) 1.73
Duration of human singleton pregnancy. A population-based study. Acta Obstet Gynecol Scand (1990) 1.72
Medical, psychosocial, and behavioral risk factors do not explain the increased risk for low birth weight among black women. Am J Obstet Gynecol (1996) 1.71
Aneurysms of the vein of Galen. Experience at The Hospital for Sick Children, Toronto. J Neurosurg (1982) 1.70
Intrauterine growth retardation: standards for diagnosis. Am J Obstet Gynecol (1989) 1.70
Gonadotropins and their subunits: basic and clinical studies. Recent Prog Horm Res (1976) 1.66
Spinal cord tumors in children: long-term results of combined surgical and radiation treatment. J Neurosurg (1994) 1.65
Pre-pregnancy risk factors of small-for-gestational age births among parous women in Scandinavia. Acta Obstet Gynecol Scand (1993) 1.63
Phototherapy for neonatal hyperbilirubinemia: six-year follow-up of the National Institute of Child Health and Human Development clinical trial. Pediatrics (1990) 1.62
Experience with surgical decompression of the Arnold-Chiari malformation in young infants with myelomeningocele. Neurosurgery (1983) 1.61
The intelligence of hydrocephalic children. Arch Neurol (1981) 1.60
Lumboperitoneal shunting: a retrospective study in the pediatric population. Neurosurgery (1993) 1.58
A concerted effort to prevent shunt infection. Childs Nerv Syst (1993) 1.51
Medulloblastoma: clinical presentation and management. Experience at the hospital for sick children, toronto, 1950-1980. J Neurosurg (1983) 1.51
Vitamins, folic acid and neural tube defects: comments on investigations in the United States. Prenat Diagn (1991) 1.48
Focal midbrain tumors in children. Neurosurgery (1992) 1.48
Smoking, maternal age, fetal growth, and gestational age at delivery. Am J Obstet Gynecol (1990) 1.43
The tendency to repeat gestational age and birth weight in successive births. Am J Obstet Gynecol (1979) 1.39
Studies of the pituitary-Leydig cell axis in young men with hypogonadotropic hypogonadism and hyposmia: comparison with normal men, prepuberal boys, and hypopituitary patients. J Clin Invest (1969) 1.38
Metabolic clearance and production rates of human luteinizing hormone in pre- and postmenopausal women. J Clin Invest (1968) 1.37
The Pima infant feeding study: breastfeeding and respiratory infections during the first year of life. Int J Epidemiol (1984) 1.36
The effect of cigarette smoking on neonatal anthropometric measurements. Obstet Gynecol (1995) 1.36
Brain stem gliomas: a classification system based on magnetic resonance imaging. Pediatr Neurosurg (1992) 1.36
Prematurity, sudden infant death syndrome, and age of death. Pediatrics (1995) 1.35
The lowest birth-weight infants and the US infant mortality rate: NCHS 1983 linked birth/infant death data. Am J Public Health (1992) 1.35
Obstetric service and perinatal mortality in Norway. Acta Obstet Gynecol Scand Suppl (1978) 1.34
Simplified, partially automated method for radioimmunoassay of human thyroid-stimulating, growth, luteinizing, and follicle stimulating hormones. J Lab Clin Med (1967) 1.33
Radioimmunoassay for human luteinizing hormone. Metabolism (1966) 1.32
A clinically and pathologically distinct group of benign brain stem gliomas. Neurosurgery (1980) 1.29
Extraneural metastases of central nervous system tumors. Cancer (1985) 1.28
Cerebrospinal fluid shunt infection. Influences on initial management and subsequent outcome. J Neurosurg (1984) 1.28
Estrogen and follicle stimulation hormone interactions on follicle growth in rats. Endocrinology (1972) 1.27
Infratentorial ependymomas in childhood: prognostic factors and treatment. J Neurosurg (1990) 1.27
Subtemporal decompression for the slit-ventricle syndrome after shunting in hydrocephalic children. Childs Brain (1979) 1.25
Intrauterine growth retardation and preterm delivery: prenatal risk factors in an indigent population. Am J Obstet Gynecol (1990) 1.24
Cerebral abscesses in early infancy. J Neurosurg (1970) 1.22
Prenatal weight gain patterns and spontaneous preterm birth among nonobese black and white women. Obstet Gynecol (1995) 1.22
Development of anaplastic changes in low-grade astrocytomas of childhood. Neurosurgery (1994) 1.22
Plasma gonadotropins during clomiphene induced ovulatory cycles. Am J Obstet Gynecol (1968) 1.22
Management and outcomes of posterior fossa subdural hematomas in neonates. Neurosurgery (1997) 1.21
Cognitive development of term small for gestational age children at five years of age. Arch Dis Child (2000) 1.19
Surgical management of unilateral and bilateral coronal craniosynostosis: 21 years of experience. Neurosurgery (1979) 1.18
Properties of the subunits of human chorionic gonadotropin. Endocrinology (1974) 1.18
Thalamic tumors in children. Long-term follow-up and treatment guidelines. J Neurosurg (1984) 1.17
Arteriovenous malformations of the brain in children: a forty year experience. Can J Neurol Sci (1992) 1.17
The Nord-Trøndelag Norway Audiometric Survey 1996-98: unscreened thresholds and prevalence of hearing impairment for adults > 20 years. Noise Health (2006) 1.16
Can the elimination of lactose from formula improve feeding tolerance in premature infants? J Pediatr (1999) 1.16
Neurodevelopmental outcome of small-for-gestational-age infants. Eur J Clin Nutr (1998) 1.13
Genetic and environmental influences on self-reported reduced hearing in the old and oldest old. J Am Geriatr Soc (2001) 1.13
Pregnancies after chemotherapy of trophoblastic neoplasms. Science (1970) 1.12
Site of action of clomiphene citrate in men: a study of the pituitary-Leydig cell axis. J Clin Endocrinol Metab (1967) 1.12
Effects of induced hyperthyroidism on steroid metabolism in man. J Clin Endocrinol Metab (1971) 1.12
Production rates and metabolic clearance rates of human follicle-stimulating hormone in premenopausal and postmenopausal women. J Clin Invest (1969) 1.10
Subarachnoid hemorrhage and vasospasm following removal of craniopharyngioma. J Clin Neurosci (1997) 1.10
Preliminary experiences with brachial plexus exploration in children: birth injury and vehicular trauma. Neurosurgery (1988) 1.10
Absence of neutralizing effect of antisera to the unique structural region of human chorionic gonadotropin. J Clin Endocrinol Metab (1974) 1.10
Isolated fourth ventricle as a complication of ventricular shunting. Report of three cases. J Neurosurg (1978) 1.09
Serum folate and fetal growth retardation: a matter of compliance? Obstet Gynecol (1992) 1.08
Surgical treatment of epilepsy in tuberous sclerosis: strategies and results in 18 patients. Neurology (1998) 1.07
Risk factors associated with the occurrence of preterm birth. Clin Obstet Gynecol (1984) 1.07
Effects of increased calcium and phosphorous formulas and human milk on bone mineralization in preterm infants. J Pediatr Gastroenterol Nutr (1986) 1.07
Immunological and biological activity of HCG following progressive desialylation. Endocrinology (1971) 1.06
Prenatal weight gain patterns and birth weight among nonobese black and white women. Obstet Gynecol (1996) 1.06
Diagnostic problems of choriocarcinoma and related trophoblastic neoplasms. Obstet Gynecol (1967) 1.06
Gangliogliomas in children. A clinicopathological study. Childs Brain (1978) 1.06
Diagnosis and management of pediatric brain-stem gliomas. J Neurosurg (1986) 1.05
Follicle-stimulating hormone (FSH) and luteninizing hormone (LH) in the urine of prepubertal children. J Clin Invest (1967) 1.05
The short luteal phase. J Clin Endocrinol Metab (1970) 1.05
Experience with ventriculo-pleural shunts. Childs Brain (1983) 1.04
Extracranial metastases in childhood primary intracranial tumors. A report of 21 cases and review of the literature. Cancer (1984) 1.04
Effects of damage to the suprachiasmatic area of the anterior hypothalamus on the daily melatonin and cortisol rhythms in the rhesus monkey. J Neurosci (1981) 1.04
Dandy-Walker syndrome: experience at the Hospital for Sick Children, Toronto. Pediatr Neurosci (1989) 1.04
Metastasis via ventriculoperitoneal shunt in patients with medulloblastoma. J Neurosurg (1976) 1.04
Gonadotropins and preantral follicular maturation in women. Fertil Steril (1974) 1.03
Factors associated with tympanostomy tube insertion among preschool-aged children in the United States. Am J Public Health (2000) 1.03
Supratentorial primitive neuroectodermal tumors in children. J Neurooncol (1996) 1.02