gynecology and obstetrics medical project, gynecology journal, obstetrics, gynecologic oncology, reproductive medicine, gynecological endoscopy, ultrasonography, gynecology articles

Ginekologia i Poloznictwo
ISSN 1896-3315 e-ISSN 1898-0759

Shortening the hormone-free interval


Author(s): Radhika D. Rible, Daniel R. Mishell Jr

Combined oral contraceptives (COCs) are the method of contraception used most frequently by women in the United States. Since their introduction in 1960, more than 80% of women in the United States born after 1945 have used COCs at some time in their lives