Clinical manifestations of acute leukemia.
D000208:Acute Disease; D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D002675:Child, Preschool; D006801:Humans; D007223:Infant; D007938:Leukemia / Q000175:diagnosis*; D007945:Leukemia, Lymphoid / Q000175:diagnosis; D008875:Middle Aged