Influenza vaccine formula for 1996-1997.
D006801:Humans; D009980:Influenza A virus / Q000276:immunology / Q000302:isolation & purification; D009981:Influenza B virus / Q000302:isolation & purification; D007252:Influenza Vaccines / Q000138:chemical synthesis* / Q000302:isolation & purification; D007251:Influenza, Human / Q000453:epidemiology / Q000517:prevention & control; D015164:Vaccines, Inactivated
D007252:Influenza Vaccines; D015164:Vaccines, Inactivated