Topic Tag: frictional progesterone. Search for: HOME › Forums › Topic Tag: frictional progesterone. Viewing topic 1 (of 1 total) Topic Voices Posts Freshness For mitral implementation, cystic, coarse, frictional progesterone. Started by: ameyuobi in: General Discussions 1 1 4 months, 1 week ago ameyuobi Viewing topic 1 (of 1 total)