title: [Improvement of procedures for selection and treatment of natural and drinking water samples in sanitary parasitological studies].
authors: N A
authors: NA
authors: Plekhova
mesh_terms: D000818:Animals; D000458:Cyanobacteria / Q000302:isolation & purification; D005618:Fresh Water / Q000032:analysis* / Q000382:microbiology / Q000469:parasitology; D005872:Giardia / Q000302:isolation & purification; D013048:Specimen Handling / Q000295:instrumentation*; D014867:Water / Q000469:parasitology*; D018508:Water Purification / Q000295:instrumentation* / Q000379:methods*; D014881:Water Supply / Q000032:analysis* / Q000592:standards; D019287:Zinc Sulfate
chemical_list: D014867:Water; D019287:Zinc Sulfate