The sudden infant death syndrome.
D000402:Airway Obstruction / Q000209:etiology; D003645:Death, Sudden; D006801:Humans; D007223:Infant; D007226:Infant Mortality; D012130:Respiratory Hypersensitivity / Q000150:complications; D012141:Respiratory Tract Infections / Q000150:complications; D012959:Socioeconomic Factors; D013577:Syndrome