title: A simple technique for the assay of progesterone in pregnancy.
mesh_terms: D000818:Animals; D005260:Female; D006168:Guinea Pigs; D008722:Methods; D011247:Pregnancy; D011270:Pregnancy, Animal; D011374:Progesterone / Q000097:blood*; D011485:Protein Binding
chemical_list: D011374:Progesterone