[Attendance ratio of shepherds of distant pastures at the feldscher-obstetrical centers].
D000822:Animal Husbandry; D003152:Community Health Nursing; D006296:Health Services / Q000706:statistics & numerical data*; D012423:Rural Health; D014586:USSR
Obrashchaemost' chabanov otgonnykh pastbishch na fel'dshersko-akusherskie punkty.