[Provision of the rural population with high-quality drinking water: hygienic aspects].
Orlov
A A
AA
D004326:Drinking; D005374:Filtration / Q000295:instrumentation; D006293:Health Promotion; D006801:Humans; D012424:Rural Population; D014867:Water / Q000592:standards*; D014881:Water Supply / Q000592:standards*
D014867:Water