Treatment of exacerbations of chronic chest infections with combinations of sulphamethoxazole4trimethoprim (including comparison with ampicillin).
D000667:Ampicillin / Q000627:therapeutic use; D001991:Bronchitis / Q000188:drug therapy*; D002908:Chronic Disease; D002986:Clinical Trials as Topic; D005260:Female; D005493:Folic Acid Antagonists / Q000627:therapeutic use*; D006801:Humans; D008297:Male; D008875:Middle Aged; D011743:Pyrimidines / Q000627:therapeutic use*; D013183:Sputum / Q000382:microbiology; D013420:Sulfamethoxazole / Q000627:therapeutic use*
D005493:Folic Acid Antagonists; D011743:Pyrimidines; D000667:Ampicillin; D013420:Sulfamethoxazole