[Absence of protective effect after vaccination with mutagrip during an epidemic of A Port Chalmers influenza (author's transl)].
D003604:Czechoslovakia; D004196:Disease Outbreaks; D006801:Humans; D007252:Influenza Vaccines / Q000009:adverse effects*; D007251:Influenza, Human / Q000453:epidemiology*
D007252:Influenza Vaccines
Chybĕní ochranného efektu po ockování mutagripem v epidemi chripky A Port Chalmers