[COPD--two early treatments that should be immediately followed].
D000900:Anti-Bacterial Agents / Q000627:therapeutic use*; D001993:Bronchodilator Agents / Q000627:therapeutic use*; D018450:Disease Progression; D004359:Drug Therapy, Combination; D005541:Forced Expiratory Volume; D005938:Glucocorticoids / Q000627:therapeutic use*; D006760:Hospitalization; D006801:Humans; D008875:Middle Aged; D029424:Pulmonary Disease, Chronic Obstructive / Q000188:drug therapy* / Q000503:physiopathology
D000900:Anti-Bacterial Agents; D001993:Bronchodilator Agents; D005938:Glucocorticoids