[Comparison of sulfonamide and penicillin treatment of acute exacerbations in chronic bronchitis].
D001991:Bronchitis; D029481:Bronchitis, Chronic; D010406:Penicillins; D000077145:Sulfanilamide; D013424:Sulfanilamides; D013449:Sulfonamides
D010406:Penicillins; D013424:Sulfanilamides; D013449:Sulfonamides; D000077145:Sulfanilamide
BRONCHITIS; PENICILLIN; SULFONAMIDES