title: Waterborne Legionella.
mesh_terms: D002713:Chlorine / Q000008:administration & dosage*; D006801:Humans; D007875:Legionella / Q000145:classification / Q000302:isolation & purification*; D007877:Legionnaires' Disease / Q000517:prevention & control*; D014871:Water Microbiology
chemical_list: D002713:Chlorine