Identification and follow-up of infants at risk of sudden death in infancy.
D000017:ABO Blood-Group System; D001722:Birth Order; D001942:Breast Feeding; D003645:Death, Sudden; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D007226:Infant Mortality; D007231:Infant, Newborn; D007234:Infant, Premature; D007743:Labor, Obstetric; D008423:Maternal Age; D006831:Polyhydramnios; D011247:Pregnancy; D011251:Pregnancy Complications, Infectious; D011446:Prospective Studies; D014552:Urinary Tract Infections
D000017:ABO Blood-Group System