[50th anniversary of the formation of the USSR and the tasks of medical workers].
D049673:History, 20th Century; D006761:Hospitals / Q000600:supply & distribution; D006801:Humans; D011634:Public Health / Q000266:history*; D013222:State Medicine / Q000266:history*; D014586:USSR
50 let obrazovaniia SSSR i zadachi meditsinskikh rabotnikov.