POLYVALENT INFLUENZA VACCINE IN GENERAL PRACTICE.
D005194:Family Practice; D058006:General Practice; D006385:Hemagglutination Inhibition Tests; D006801:Humans; D007252:Influenza Vaccines; D007251:Influenza, Human; D013223:Statistics as Topic; D014612:Vaccines
D007252:Influenza Vaccines; D014612:Vaccines
HEMAGGLUTINATION INHIBITION TESTS; INFLUENZA VACCINE; STATISTICS