title: [Hepatitis B in three patients with acute lymphocytic leukemia (author's transl)].
mesh_terms: D000293:Adolescent; D002648:Child; D005260:Female; D006509:Hepatitis B / Q000209:etiology*; D006801:Humans; D007945:Leukemia, Lymphoid / Q000150:complications*; D008297:Male