title: Is Legionnaires' disease a risk in the elderly?
mesh_terms: D000368:Aged; D003937:Diagnosis, Differential; D004917:Erythromycin / Q000627:therapeutic use; D005260:Female; D006801:Humans; D007484:Iowa; D007877:Legionnaires' Disease / Q000175:diagnosis* / Q000453:epidemiology / Q000628:therapy / Q000635:transmission; D008297:Male; D008875:Middle Aged; D011379:Prognosis; D012138:Respiratory Therapy; D012141:Respiratory Tract Infections / Q000175:diagnosis
chemical_list: D004917:Erythromycin