TY - GEN AU - WHO Task Force on Research on the Introduction of Technologies for Fertility Regulation. AU - Brazil Ministerio de Saude. AU - Centre de Pesquisas e Controle das Doen as Materno-Infantis. AU - Coletivo Feminista Sexualidade e Sa 'ude. AU - Uniao Brasileira de Mulheres. ED - WHO Special Progrmme of Research, Development and Research Training in Human Reproduction. TI - An assessment of the need for contraceptive introduction in Brazil T2 - (Expanding family planning options ; 2) PY - 1994/// CY - Geneva : PB - World Health Organization KW - Contraceptive agents KW - Contraceptive devices KW - Contraception KW - Methods KW - Brazil ER -