Legionellosis and Legionella spp. in the waters of Puerto Rico.
D006801:Humans; D007875:Legionella / Q000145:classification / Q000302:isolation & purification*; D007877:Legionnaires' Disease / Q000453:epidemiology / Q000473:pathology; D011647:Puerto Rico; D012703:Serotyping; D014871:Water Microbiology