[RESULTS OF EPIDEMIOLOGICAL OBSERVATIONS ON ANTI-INFLUENZA VACCINATIONS].
D006801:Humans; D007252:Influenza Vaccines; D007251:Influenza, Human; D013223:Statistics as Topic; D014586:USSR; D014611:Vaccination
D007252:Influenza Vaccines
INFLUENZA VACCINE; STATISTICS; USSR
NEKOTORYE REZUL'TATY 'EPIDEMIOLOGICHESKIKH NABLIUDENII PRI PROVEDENII PROTIVOGRIPPOZNO I VAKTSINATSII.