TY - BOOK T1 - Vaccines and world health science, policy, and practice A1 - Basch, Paul F. 1933- LA - English PP - New York PB - Oxford University Press YR - 1994 UL - https://tuklas.up.edu.ph/Record/UP-1685523046126267485 OP - 274 CN - RA 638 B37 1994 SN - 0195085329 KW - Vaccination : Developing countries. KW - Vaccines : Biotechnology. ER -