Sheffield cot death project.
Carpenter
R G
RG
Emery
J L
JL
Taylor
E M
EM
D004739:England; D006699:Home Care Services / Q000706:statistics & numerical data*; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D012306:Risk; D013398:Sudden Infant Death / Q000453:epidemiology / Q000517:prevention & control*