A clinical study of acute leukaemia.
D000017:ABO Blood-Group System; D000208:Acute Disease; D000293:Adolescent; D000328:Adult; D000367:Age Factors; D001789:Blood Group Antigens; D002648:Child; D005260:Female; D006801:Humans; D007938:Leukemia / Q000188:drug therapy / Q000453:epidemiology*; D008297:Male; D012621:Seasons
D000017:ABO Blood-Group System; D001789:Blood Group Antigens