title: Plasma progesterone in snakes.
mesh_terms: D000818:Animals; D002849:Chromatography, Gas; D002855:Chromatography, Thin Layer; D005260:Female; D005916:Globulins; D011247:Pregnancy; D011374:Progesterone / Q000097:blood*; D011485:Protein Binding; D012911:Snakes / Q000378:metabolism*; D014316:Tritium
chemical_list: D005916:Globulins; D014316:Tritium; D011374:Progesterone