[Urgent problems of the general epidemiology of helminthiases].
D004196:Disease Outbreaks / Q000453:epidemiology; D004197:Disease Reservoirs; D006373:Helminthiasis / Q000145:classification / Q000453:epidemiology* / Q000517:prevention & control / Q000635:transmission; D006801:Humans; D014586:USSR
Nekotorye aktual'nye voprosy obshcheĭ épidemiologii gel'mintozov.