[CLINICAL ASPECTS OF VACCINAL INFLUENZA].
D006801:Humans; D007252:Influenza Vaccines; D007251:Influenza, Human; D013223:Statistics as Topic; D014586:USSR; D014611:Vaccination
D007252:Influenza Vaccines
INFLUENZA; STATISTICS; USSR; VACCINATION
KLINIKA VAKTSINAL'NOGO GRIPPA.