in order to study the feasibility and efficacy of using natural 17 beta-estradiol ( e2 ) and progesterone ( p ) to induce endometrial changes , a group of patients with history of premature ovarian failure and bilateral oophorectomy , also interested in the embryo transfer program with donor ovum , were given transdermal e2 ( estraderm , ciba pharmaceutical co. , summit , nj ) , and vaginal progesterone suppositories .
C0014912
17
C0025322
premature ovarian failure