title: Failure of erythromycin/rifampicin treatment of legionella pneumonia.
mesh_terms: D000328:Adult; D004351:Drug Resistance; D004359:Drug Therapy, Combination; D004917:Erythromycin / Q000008:administration & dosage*; D006801:Humans; D007877:Legionnaires' Disease / Q000188:drug therapy*; D008297:Male; D012293:Rifampin / Q000008:administration & dosage*
chemical_list: D004917:Erythromycin; D012293:Rifampin