[Difficulties in the evaluation of bone marrow smears in early diagnosis of leukemias in children and adolescents].
D000293:Adolescent; D001853:Bone Marrow / Q000473:pathology*; D002648:Child; D042241:Early Diagnosis; D006801:Humans; D007938:Leukemia / Q000175:diagnosis*
BONE MARROW/pathology; LEUKEMIA/diagnosis