title: Legionnaires' disease: an illness whose time has come.
mesh_terms: D000328:Adult; D001419:Bacteria / Q000145:classification / Q000302:isolation & purification; D002170:Canada; D005260:Female; D006801:Humans; D007877:Legionnaires' Disease / Q000453:epidemiology* / Q000382:microbiology; D008297:Male; D012703:Serotyping