[The role of the Poltva river in epidemiology of geohelminthosis in L'vov].
D000818:Animals; D006373:Helminthiasis / Q000635:transmission*; D006376:Helminths; D006801:Humans; D045483:Rivers
HELMINTH INFECTIONS/transmission
Rol' reki Poltvy v epidemiologii geogel'mintozov vo L'vove.