[On the 50th anniversary of Soviet public health].
D049673:History, 20th Century; D006801:Humans; D011634:Public Health / Q000266:history*; D014586:USSR; D014773:Virology / Q000266:history*; D014777:Virus Diseases / Q000266:history
K 50-letiiu Sovetskogo zdravookhraneniia.