title: ["Legionnaire's disease--a rickettsiosis"].
mesh_terms: D000917:Antibody Formation; D000918:Antibody Specificity; D003937:Diagnosis, Differential; D006801:Humans; D007877:Legionnaires' Disease / Q000175:diagnosis / Q000209:etiology*; D008297:Male; D010414:Pennsylvania; D012282:Rickettsia Infections / Q000175:diagnosis* / Q000453:epidemiology
vernacular_title: Die "Veteranen-Krankheit"--eine Rickettsiose