Poland revisited.
D004501:Education, Medical / Q000639:trends; D006291:Health Policy; D006296:Health Services / Q000639:trends*; D006304:Health Status; D006801:Humans; D007250:Inflation, Economic; D007391:International Cooperation; D008297:Male; D008605:Mental Health Services / Q000592:standards; D008875:Middle Aged; D011044:Poland