The effect of mass peroral immunisation by live vaccines from Sabin strains on the epidemiological process of poliomyelitis.
D004644:Emotions; D006801:Humans; D032541:Mass Vaccination; D011051:Poliomyelitis / Q000276:immunology*; D013180:Sprains and Strains; D014613:Vaccines, Attenuated
D014613:Vaccines, Attenuated
POLIOMYELITIS/immunology