Unexplained deaths in infancy, 2006.
D002423:Cause of Death; D004739:England / Q000453:epidemiology; D005191:Family Characteristics; D005260:Female; D006801:Humans; D007223:Infant; D007226:Infant Mortality; D007231:Infant, Newborn; D008297:Male; D012737:Sex Factors; D013398:Sudden Infant Death / Q000453:epidemiology*; D014852:Wales / Q000453:epidemiology