[Results of research on the problem of the "Scientific basis of rural health", tasks for the 20th five-year-plan].
D006285:Health Planning / Q000639:trends*; D006801:Humans; D012106:Research; D012423:Rural Health / Q000639:trends*; D014586:USSR
Itogi issledovaniĭ po probleme "Nauchnye osnovy gigieny sela", zadachi na dvenadtsatuiu piatiletku.