title: [Parasitic diseases: the problems new and old].
authors.forename: V P
authors.initials: VP
authors.lastname: Sergiev
mesh_terms: D006801:Humans; D010272:Parasitic Diseases / Q000453:epidemiology / Q000469:parasitology*; D014586:USSR / Q000453:epidemiology
vernacular_title: Parazitarnye bolezni: problemy novye i starye.