[Epidemiological effectiveness of anti-influenza vaccination (at Lvov enterprises in 1960-1961)].
D006801:Humans; D007252:Influenza Vaccines; D007251:Influenza, Human / Q000517:prevention & control*; D009787:Occupational Medicine; D014455:Ukraine
D007252:Influenza Vaccines
Epidemiologicheskaia effektivnost' protivogrippoznoĭ vaktsinatsii (na predpriiatiiakh L'vova v 1960-1961 godakh)