title: Bacampicillin in acute exacerbations of chronic bronchitis--a dose-range study.
mesh_terms: D000328:Adult; D000368:Aged; D000667:Ampicillin / Q000008:administration & dosage / Q000031:analogs & derivatives* / Q000097:blood / Q000627:therapeutic use; D001991:Bronchitis / Q000188:drug therapy* / Q000382:microbiology; D002908:Chronic Disease; D002986:Clinical Trials as Topic; D005260:Female; D006193:Haemophilus influenzae; D006801:Humans; D008297:Male; D008875:Middle Aged; D013183:Sputum / Q000378:metabolism / Q000382:microbiology; D013997:Time Factors
chemical_list: D000667:Ampicillin; C011674:bacampicillin