title: Some issues in the study of birth defects and recurrence risks in live births and "stillbirths".
authors.forename: E B
authors.initials: EB
authors.lastname: Hook
mesh_terms: D000013:Congenital Abnormalities / Q000175:diagnosis* / Q000453:epidemiology; D005260:Female; D005313:Fetal Death / Q000175:diagnosis* / Q000453:epidemiology; D006801:Humans; D008487:Medical History Taking; D011237:Predictive Value of Tests; D012008:Recurrence