[Importation into the USSR of intestinal helminthiasis from tropical countries].
D006373:Helminthiasis / Q000453:epidemiology*; D006801:Humans; D007411:Intestinal Diseases, Parasitic / Q000453:epidemiology*; D014329:Tropical Climate; D014586:USSR
Zavoz v sssr kishechnykh gel'mintozov iz tropicheskikh stran