TY - GEN AU - Van_Look,_P_F_A AU - Khanna,_J. ED - World Health Organization. Special Programme of Research, Development and Research Training in Human Reproduction. TI - Annual technical report, 1991 PY - 1992/// CY - Geneva : PB - World Health Organization KW - Contraception KW - Reproduction KW - Research N1 - Co-sponsored by: UNDP, UNFPA, WHO and the World Bank ER -