title: [Effect of changes in the social structure of the population on the incidence of ascariasis].
mesh_terms: D001196:Ascariasis / Q000453:epidemiology* / Q000209:etiology; D006801:Humans; D012424:Rural Population; D012426:Russia; D014171:Transients and Migrants; D014505:Urban Population
vernacular_title: Vliianie izmeneniia sotsial'noĭ struktury naseleniia na uroven' ego porazhennosti askaridozom.