title: [30 years of the district system in Czechoslovakia--development and perspectives].
mesh_terms: D003153:Community Health Services / Q000266:history / Q000331:legislation & jurisprudence / Q000639:trends*; D003604:Czechoslovakia; D049673:History, 20th Century; D006801:Humans; D010820:Physicians / Q000600:supply & distribution*
vernacular_title: 30 let obvodního systému v CSSR--vývoj a perspektivy.