title: Changes in patterns of leukaemia in Algeria, 1966-1985.
mesh_terms: D000328:Adult; D000367:Age Factors; D000462:Algeria; D002648:Child; D005260:Female; D006801:Humans; D007938:Leukemia / Q000453:epidemiology*; D008297:Male; D008875:Middle Aged; D013997:Time Factors