title: Rates of birth defect(s) and exposure to IUD during pregnancy.
authors.forename: David A
authors.initials: DA
authors.lastname: Grimes
mesh_terms: D015986:Confounding Factors, Epidemiologic; D000013:Congenital Abnormalities; D005260:Female; D006801:Humans; D007434:Intrauterine Devices / Q000009:adverse effects*; D011247:Pregnancy