title: A modified competitive protein binding method for measuring plasma progesterone levels.
mesh_terms: D000818:Animals; D002855:Chromatography, Thin Layer; D005260:Female; D006041:Goats; D008297:Male; D008722:Methods; D011247:Pregnancy; D011374:Progesterone / Q000097:blood*; D011485:Protein Binding; D014316:Tritium
chemical_list: D014316:Tritium; D011374:Progesterone