Elsimar Metzker Coutinho

Prolonged intrauterine contraception: A seven-year randomized study of the levonorgestrel 20 mcg/day (LNg 20) and the Copper T380 Ag IUDS

Irving Sivin, Janet Stern, Elsimar Metzker Coutinho et al. · Contraception · 1991 · 237 citations · Full text

Medicine, Gynecology, Obstetrics +14

Long-term contraception with the levonorgestrel 20 mcg/day (LNg 20) and the Copper T 380Ag intrauterine devices: A five-year randomized study

Irving Sivin, Sayed El Mahgoub, Terence McCarthy et al. · Contraception · 1990 · 180 citations

Medicine, Gynecology, Obstetrics +13

The Contractile Response of the Human Uterus, Fallopian Tubes, and Ovary to Prostaglandins in Vivo

Elsimar Metzker Coutinho, Hugo Soares Maia · Fertility and Sterility · 1971 · 153 citations

Medicine, Gynecology, Physiology +14

Pregnancies associated with sperm concentrations below 10 million/ml in clinical studies of a potential male contraceptive method, monthly depot medroxyprogesterone acetate and testosterone esters

Alexis Barfield, José Roberto Tude Melo, Elsimar Metzker Coutinho et al. · Contraception · 1979 · 98 citations · Full text

Medicine, Gynecology, Obstetrics +13

Hormonal Contraception for Men

S. Bruce Schearer, Francisco Alvarez‐Sánchez, J Enriquez Anselmo et al. · International Journal of Andrology · 1978 · 97 citations · Full text

Medicine, Endocrinology, Gynecology +16