1. Hysterectomy among women of reproductive age, United States, 1979–1980;Sattin;Centers for Disease Control, Morbidity and Mortality Weekly Report,1983
2. Tubal sterilization among women of reproductive age, United States, 1979–1980;Moses;Centers for Disease Control, Morbidity and Mortality Weekly Report,1983
3. Menstrual changes after tubal sterilization;DeStefano;Obstet Gynecol,1983
4. Epidemiologic Research: Principles and Quantitative Methods;Kleinbaum,1982
5. Epidemiologic Analysis with a Programmable Calculator;Rothman,1979