1. The normal menstrual cycle, with relationship among levels of gonadotropins, physiologic activity in the ovary, levels of ovarian steroids, and changes in the endometrium.
The normal menstrual cycle, with relationship among levels of gonadotropins, physiologic activity in the ovary, levels of ovarian steroids, and changes in the endometrium. Reprinted with permission from Braverman PK, Sondheimer SJ. Menstrual disorders. Pediatr Rev. 1997;18(1):18.
Susan Hayden Gray Pediatrics in Review 2013;34:6-18
©2013 by American Academy of Pediatrics