[Clinical study of chronic bronchitis inchildren].
D000667:Ampicillin / Q000008:administration & dosage; D001428:Bacterial Vaccines / Q000627:therapeutic use; D001991:Bronchitis / Q000175:diagnosis / Q000188:drug therapy*; D001995:Bronchography; D001999:Bronchoscopy; D002648:Child; D002675:Child, Preschool; D002701:Chloramphenicol / Q000627:therapeutic use; D002908:Chronic Disease; D004917:Erythromycin / Q000627:therapeutic use; D005260:Female; D006801:Humans; D008297:Male; D013752:Tetracycline / Q000627:therapeutic use
D001428:Bacterial Vaccines; D004917:Erythromycin; D002701:Chloramphenicol; D000667:Ampicillin; D013752:Tetracycline