Cot deaths.
D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D007223:Infant; D008297:Male; D012306:Risk; D012891:Sleep Apnea Syndromes / Q000401:mortality; D013398:Sudden Infant Death / Q000453:epidemiology*; D006113:United Kingdom