The daily pill and patch are the most popular ... which includes estrogen and another hormone, progesterone (also called progestin). Taking progesterone with estrogen lowers your risk of ...
Methods 121 patients with OAA aged 14–25 years were randomised to receive: (1) a 17β-estradiol transdermal patch continuously with cyclic oral micronised progesterone (PATCH), (2) a combined ethinyl ...