Childhood leukemia mortality in Japan, 1947-1966: with special reference to the group of under five years of age.
D000367:Age Factors; D002675:Child, Preschool; D005260:Female; D006801:Humans; D007223:Infant; D007564:Japan; D007938:Leukemia / Q000401:mortality*; D008297:Male; D012737:Sex Factors; D013534:Survival; D013997:Time Factors