[On peptic ulcer of the stomach and duodenum in chronic lymphatic leukemia].
D004386:Duodenum; D006801:Humans; D007938:Leukemia; D007945:Leukemia, Lymphoid / Q000150:complications*; D010437:Peptic Ulcer / Q000150:complications*
LEUKEMIA, LYMPHOCYTIC/complications; PEPTIC ULCER/complications