Subject
Obstetrics and Gynaecology
Reference39 articles.
1. A mathematical model study of contraceptive efficiency and unplanned pregnancies;Hulka;Am. J. Obstet. Gynecol,1969
2. A mathematical model study of contraceptive efficiency and unplanned pregnancies;Hulka;Am. J. Obstet. Gynecol,1969
3. The modernization of U. S. contraceptive practice;Westoff;Fam. Plann. Perspect,1972
4. Zur Vorbeugung der Notwendigkeit des Kaiser Schnitts und der Perforation;Friorep;Notizen Gebiete Natur Heilkunde,1849
5. Sterilization without unsexing;Dickinson;J. A. M. A,1919
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