The bad egg.
D000013:Congenital Abnormalities / Q000209:etiology*; D005260:Female; D005315:Fetal Diseases / Q000209:etiology; D006801:Humans; D007231:Infant, Newborn; D007232:Infant, Newborn, Diseases / Q000401:mortality; D008423:Maternal Age; D008431:Maternal-Fetal Exchange; D010063:Ovum / Q000002:abnormalities; D011247:Pregnancy