Leukemia and its prevention.
D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D002675:Child, Preschool; D004219:District of Columbia; D006801:Humans; D007223:Infant; D007938:Leukemia / Q000517:prevention & control*; D008875:Middle Aged; D014481:United States