[The long term chemotherapy with erythromycin in chronic lower respiratory tract infections--first report: comparison with amoxicillin].
D000658:Amoxicillin / Q000008:administration & dosage*; D002908:Chronic Disease; D004341:Drug Evaluation; D004917:Erythromycin / Q000008:administration & dosage*; D006801:Humans; D008297:Male; D008875:Middle Aged; D012141:Respiratory Tract Infections / Q000188:drug therapy*
D004917:Erythromycin; D000658:Amoxicillin