[The problem of helminthiasis and control thereof in the USSR. I. Distribution, epidemiology and control of helminthiasis].
D006373:Helminthiasis / Q000453:epidemiology / Q000517:prevention & control*; D006801:Humans; D014586:USSR
Problema gel'mintozov i bor'ba s nimi v SSSR. I. Rasprostranenie, épidemiologiia i bor'ba s gel'mintozami.