Legionnaires' disease: further evidence to implicate water storage and distribution systems as sources.
D000368:Aged; D000818:Animals; D005260:Female; D006168:Guinea Pigs; D006801:Humans; D007875:Legionella / Q000302:isolation & purification; D007877:Legionnaires' Disease / Q000209:etiology / Q000382:microbiology / Q000635:transmission*; D008297:Male; D008875:Middle Aged; D014871:Water Microbiology; D014881:Water Supply