subject area of
- Diurnal Variation in the Excretion of 6β-Hydroxycortisol and Estriol at 32 Weeks Gestation Academic Article
- Improvement in Airway Responsiveness and Asthma Severity during Pregnancy: A Prospective Study Academic Article
- Periodic health examination, 1996 update: 1. Prenatal screening for and diagnosis of Down syndrome. Canadian Task Force on the Periodic Health Examination. Academic Article
- Synthesis of estrogen methyl ethers by extractive alkylation Academic Article
- The effect of fetal gender on the false-positive rate of Down syndrome by maternal serum screening Academic Article
- The influence of risk estimates obtained from maternal serum screening on amniocentesis rates Academic Article
- Urinary Estrogen Metabolites and Breast Cancer: A Combined Analysis of Individual Level Data Academic Article