title: An etiologic interpretation of birth defect incidence and coincidence rates in twin pairs.
mesh_terms: D000013:Congenital Abnormalities / Q000453:epidemiology / Q000209:etiology* / Q000235:genetics; D004200:Diseases in Twins / Q000453:epidemiology / Q000209:etiology* / Q000235:genetics; D004777:Environment; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D008297:Male; D008954:Models, Biological; D009518:New York; D011247:Pregnancy; D012737:Sex Factors; D014429:Twins, Dizygotic; D014430:Twins, Monozygotic