[Studies on drinking water. A contribution on the clarification of drinking water provisions in Danish rural district].
D003718:Denmark; D012423:Rural Health; D014867:Water; D014871:Water Microbiology; D014876:Water Pollution; D014881:Water Supply
D014867:Water
Drikkevandsundersøgelser. Et bidrag til belysning af drikkevandsforsyningen i Danske landdistrikter.