title: Drinking water quality: new challenges for an old problem.
authors.forename: M
authors.initials: M
authors.lastname: Sim
authors.forename: C
authors.initials: C
authors.lastname: Fairley
authors.forename: J
authors.initials: J
authors.lastname: McNeil
mesh_terms: D000818:Animals; D003458:Cryptosporidium / Q000302:isolation & purification*; D006801:Humans; D014871:Water Microbiology / Q000592:standards*; D018508:Water Purification / Q000379:methods; D014881:Water Supply / Q000592:standards*