The incidence of peptic ulceration in chronic obstructive pulmonary emphysema: a statistical study.
D000402:Airway Obstruction; D004646:Emphysema; D006801:Humans; D015994:Incidence; D010437:Peptic Ulcer / Q000150:complications*; D011656:Pulmonary Emphysema / Q000150:complications*
PEPTIC ULCER/complications; PULMONARY EMPHYSEMA/complications