Immunogenicity of Trypsin treated Type 2 and Type 3 Poliovirus in Rats

Biologicals - Tập 23 - Trang 179-183 - 1995
G.F.A. Kersten1, M. Lantinga1, T. Hazendonk1, E.C. Beuvery1
1Department for Process and Product Development, National Institute of Public Health and Environmental Protection, P.O. Box 1, 3720 BA, Bilthoven, The Netherlands