TY - BOOK AU - Ada,Gordon L. AU - Griffin,P.David ED - Symposium on Assessing the Safety and Efficacy of Vaccines to Regulate Fertility ED - WHO Special Programme of Research, Development and Research Training in Human Reproduction. TI - Vaccines for fertility regulation: the assessment of their safety and efficacy : proceedings of a Symposium on Assessing the Safety and Efficacy of Vaccines to Regulate Fertility, Geneva, June 1989 SN - 0521392527 PY - 1991/// CY - Cambridge PB - Cambridge University Press KW - Fertility KW - drug effects KW - congresses KW - Vaccines KW - immunology KW - standards N1 - Convened by the WHO Special Programme of Research, Development and Research Training in Human Reproduction ; published on behalf of the World Health Organization ER -