[Comparative data concerning the network of urban and rural hospitals of the RSFSR (statistical material 1965-1970)].
D006761:Hospitals; D012424:Rural Population; D014586:USSR; D014505:Urban Population
Sravnitel'nye dannye o seti gorodakikh i sel'skikh statsionarov RSFSR (statisticheskie materialy 1965-1970 gg.