Trends in unexpected infant deaths.
Becroft
D M
DM
Mitchell
E A
EA
D004739:England; D006801:Humans; D007223:Infant; D007226:Infant Mortality / Q000639:trends*; D007231:Infant, Newborn; D009520:New Zealand; D013398:Sudden Infant Death / Q000453:epidemiology*; D014852:Wales