Prognosis in chronic bronchitis.
D000328:Adult; D000368:Aged; D001991:Bronchitis / Q000145:classification / Q000188:drug therapy / Q000209:etiology / Q000401:mortality / Q000503:physiopathology; D002701:Chloramphenicol / Q000627:therapeutic use; D002908:Chronic Disease; D006801:Humans; D008131:London; D008297:Male; D008875:Middle Aged; D011379:Prognosis; D012907:Smoking; D013147:Spirometry; D013183:Sputum / Q000382:microbiology; D013449:Sulfonamides / Q000627:therapeutic use; D013752:Tetracycline / Q000627:therapeutic use
D013449:Sulfonamides; D002701:Chloramphenicol; D013752:Tetracycline