title: A method to reduce non-specific binding in whole milk progesterone radioimmunoassays.
mesh_terms: D000818:Animals; D002417:Cattle; D002606:Charcoal / Q000494:pharmacology; D008892:Milk / Q000378:metabolism*; D011374:Progesterone / Q000378:metabolism*; D011863:Radioimmunoassay; D013696:Temperature
chemical_list: D002606:Charcoal; D011374:Progesterone