[ON THE ORGANIZATIONAL FORMS OF MASS IMMUNIZATION AGAINST POLIOMYELITIS].
D001699:Biometry; D006801:Humans; D032541:Mass Vaccination; D011051:Poliomyelitis; D023321:Poliovirus Vaccines; D013223:Statistics as Topic; D014586:USSR
D023321:Poliovirus Vaccines
POLIOVIRUS VACCINE; STATISTICS; USSR
K VOPROSU OB ORGANIZATSIONNYKH FORMAKH MASSOVOI IMMUNIZATSII PROTIV POLIOMIELITA.