Vera Halpern
- Repeated use of pre- and postcoital hormonal contraception for prevention of pregnancy
2014/09/26 by Vera Halpern, Elizabeth G. Raymond, Laureen M Lopez · 1 citation
Immunology and Microbiology · Medicine · #Emergency contraception #Environmental health #Family planning #Gynecology #Hormonal contraception #Levonorgestrel #Medicine #Menstrual Health and Disorders #Obstetrics #Population #Pregnancy #Reproductive Health and Contraception #Reproductive tract infections research #Research methodology
- Fertility awareness-based methods for contraception
2004/10/14 by David A. Grimes, Maria F Gallo, Vera Halpern +3 · 1 citation
Medicine · #Reproductive Health and Contraception #Reproductive Health and Technologies #Ovarian function and disorders