The development of the Hooker-Forbes bioassay.
D000818:Animals; D001681:Biological Assay; D004704:Endocrinology / Q000266:history*; D005260:Female; D049673:History, 20th Century; D006801:Humans; D008598:Menstruation; D051379:Mice; D011374:Progesterone / Q000032:analysis* / Q000097:blood; D011817:Rabbits
D011374:Progesterone