PANEL DISCUSSION--CURRENT CONCEPTS OF CHRONIC BRONCHITIS AND EMPHYSEMA.
D029481:Bronchitis, Chronic; D000697:Central Nervous System Stimulants; D004646:Emphysema; D005081:Exercise Therapy; D006801:Humans; D008055:Lipids; D011014:Pneumonia; D011017:Pneumonia, Lipid; D011656:Pulmonary Emphysema
D000697:Central Nervous System Stimulants; D008055:Lipids
ANALEPTICS; EXERCISE THERAPY; PNEUMONIA, LIPID