B.C.G. vaccination and leukaemia mortality.
D000293:Adolescent; D001500:BCG Vaccine; D002170:Canada; D002648:Child; D002675:Child, Preschool; D004812:Epidemiologic Methods; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007938:Leukemia / Q000401:mortality*; D008499:Medical Records
D001500:BCG Vaccine