[Current hygienic and sanitary problems in central water supply, an essential factor in the planning of rural population centers].
D002958:City Planning; D006285:Health Planning; D012383:Romania; D012423:Rural Health; D014871:Water Microbiology; D014877:Water Pollution, Chemical; D014881:Water Supply
Probleme actuale igienico-sanitare privind aprovizionarea centrală cu apă, factor esenţial în sistematizarea centrelor populate rurale.