English Estrone (medication) Cited by user Medgirl131 on 13 Apr 2019 Estrone was first discovered in 1929, and was introduced for medical use shortly thereafter.
English Estrone/progesterone Cited by user Medgirl131 on 13 Apr 2019 Estrone/progesterone (E1/P4), sold under the brand name Synergon, is a combination medication formulation of estrone, an estrogen, and progesterone, a progestogen, which…