[Sanitary-helminthologic evaluation of subterranean irrigation with non-purified sewage].
D000383:Agriculture; D006376:Helminths; D012426:Russia; D012722:Sewage
D012722:Sewage
Sanitarno-gel'mintologicheskaia otsenka podpochvennogo orosheniia neosvetlennymi stochnymi vodami.