CONTROLLED TRIAL OF BREATHING EXERCISES.
D000900:Anti-Bacterial Agents; D001945:Breathing Exercises; D001991:Bronchitis; D001993:Bronchodilator Agents; D004358:Drug Therapy; D004417:Dyspnea; D006801:Humans; D011656:Pulmonary Emphysema; D012129:Respiratory Function Tests; D013223:Statistics as Topic
D000900:Anti-Bacterial Agents; D001993:Bronchodilator Agents
ANTIBIOTICS; BREATHING EXERCISES; BRONCHITIS; BRONCHODILATOR AGENTS; DRUG THERAPY; DYSPNEA; PULMONARY EMPHYSEMA; RESPIRATORY FUNCTION TESTS; STATISTICS