[Centralization of medical aid in rural districts (the experience of Kaliningrad Province)].
D003695:Delivery of Health Care; D011635:Public Health Administration; D012423:Rural Health; D012426:Russia; D012959:Socioeconomic Factors
Tsentralizatsiia meditsinskoĭ pomoshchi v sel'skikh raĭonakh (po opytu Kaliningradskoĭ oblasti.