LEUKEMIA MORTALITY IN INFANCY. ITS ALLEGED DECLINE.
D002648:Child; D004739:England; D006801:Humans; D007223:Infant; D007226:Infant Mortality; D007938:Leukemia; D014481:United States; D014852:Wales
CHILD; ENGLAND; INFANT; INFANT MORTALITY; LEUKEMIA; UNITED STATES; WALES