[ON THE PROBLEM OF THE ERADICATION OF POLIOMYELITIS IN THE LITHUANIAN SSR].
D000293:Adolescent; D002648:Child; D003140:Communicable Disease Control; D006801:Humans; D008097:Lithuania; D011051:Poliomyelitis; D011055:Poliovirus Vaccine, Oral; D023321:Poliovirus Vaccines
D011055:Poliovirus Vaccine, Oral; D023321:Poliovirus Vaccines
ADOLESCENCE; CHILD; COMMUNICABLE DISEASE CONTROL; LITHUANIA; POLIOVIRUS VACCINE; POLIOVIRUS VACCINE, ORAL