Single hormone measurements may not precisely represent long - term hormone levels. (cebp.aacrjournals.org)
Often, a doctor will advise his or her female patients to take single hormones following hysterectomy, be it estrogen or progesterone (depending on what surgery they had). (asensia.com)
I was put on a single hormone to treat my health problem (anovulatory bleeding) and almost hemorrhaged to death. (religion.blogs.cnn.com)