TY - GEN AU - KITAOKA,M TI - Incidence of paralytic poliomyelitis in Japan after mass vaccination SN - 0032-5481 PY - 1998///1101 KW - Aged KW - Humans KW - Incidence KW - Japan KW - Mass Vaccination KW - Poliomyelitis KW - epidemiology KW - Vaccination N1 - Publication Type: Journal Article UR - https://doi.org/10.1080/00325481.1962.11696742 ER -