Sudden infant death syndrome.
D015984:Causality; D002423:Cause of Death; D006801:Humans; D007223:Infant; D007224:Infant Care / Q000379:methods; D007231:Infant, Newborn; D013398:Sudden Infant Death / Q000453:epidemiology / Q000209:etiology / Q000517:prevention & control*; D016683:Supine Position; D006113:United Kingdom / Q000453:epidemiology