TY - BOOK ED - International Symposium on Reassessment of Inactivated Poliomyelitis Vaccine: Bilthoven (The Netherlands): 1980. TI - Reassessment of inactivated poliomyelitis vaccine; proceedings of the symposium organized by the International Association of Biological Standardization T2 - (IUMS - development in biological standardization; vol. 47) SN - 380551820X PY - 1981/// CY - Basel PB - S. Karger KW - Poliovirus Vaccine-congresses ER -