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The Role of Contraception in Reducing Abortion
What Prospects for Hormonal Contraceptives for Men?
Progress in Human Reprodution Research n. 28
Collection of Survey Data on Contraception: an Evaluation of an Experiment in Peru
Contraception, sterilisation and infertility
Contribuição para o Estudo da Fertilidade na Cidade de Santos
Textbook of Contraceptive Research
The rise and fall of the national birth - rate commission