title: [Routes of entry into reservoirs, of diphyllobothriid eggs and their role in forming and maintaining foci of diphyllobothriasis].
mesh_terms: D000818:Animals; D004169:Diphyllobothriasis / Q000453:epidemiology / Q000469:parasitology*; D004170:Diphyllobothrium; D004190:Disasters; D004197:Disease Reservoirs; D005399:Fishes / Q000469:parasitology; D006801:Humans; D010270:Parasite Egg Count; D012722:Sewage; D012767:Ships; D014876:Water Pollution; D014881:Water Supply
chemical_list: D012722:Sewage
vernacular_title: Puti propadaniia v vodoem iaits difillobotriid i ikh rol' v formirovanii i podderzhanii ochagov difillobotrioza.