Intra-uterine contraception; proccedings of the Second International Conference, October 2-3, 1964, New York City, sponsored by the Population Council. Ed. by S. J. Segal. - International Conference on Intra-Uterine Contraception. 2d, New York, 1964; Segal, Sheidon Jerome; Population Council, New York. (Amsterdam Excerpta Medica Foundation, 1965)
Keywords: Contraceptives