A note on the association of emphysema, peptic ulcer and smoking.
D004646:Emphysema; D006801:Humans; D010437:Peptic Ulcer / Q000150:complications*; D011656:Pulmonary Emphysema / Q000150:complications*; D012907:Smoking / Q000009:adverse effects*
EMPHYSEMA, PULMONARY/complications; PEPTIC ULCER/complications; SMOKING/injurious effects