title: Some options in studying side effects of drugs taken during pregnancy.
authors.affiliation: The Department of Clinical Epidemiology, Aarhus University Hospial, Oluf Palmes Alle 43-45, 8200, Århus N, Denmark. jo@soci.au.dk.
authors.forename: Jørn
authors.initials: J
authors.lastname: Olsen
mesh_terms: D000014:Abnormalities, Drug-Induced; D011307:Drug Prescriptions; D004358:Drug Therapy; D064420:Drug-Related Side Effects and Adverse Reactions; D005260:Female; D006801:Humans; D011247:Pregnancy; D011248:Pregnancy Complications / Q000139:chemically induced*; D012106:Research