Current status of oral contraception and new developments.
Card's contents:Advances in Contraception; vol. 6, suppl. 554,083 CURRENT Current status of oral contraception and new developments : proceedings of an International Symposium at the VII World Congress on Human Reproduction, Helsinki, Finland, June 26 - July 1, 1990 / guest ed, Max Elstein. - Dordrecht [etc.] : Kluwer Academic Publishers, 1990. - [4], 79 s.