title: Preparation of 6 alpha- and 6 beta-carboxymethyl steroid conjugates and their use in radioimmunoassay for progesterone.
mesh_terms: D000577:Amides / Q000138:chemical synthesis; D000818:Animals; D000918:Antibody Specificity; D002417:Cattle; D003429:Cross Reactions; D007536:Isomerism; D009682:Magnetic Resonance Spectroscopy; D013058:Mass Spectrometry; D008722:Methods; D011374:Progesterone / Q000097:blood* / Q000378:metabolism; D011485:Protein Binding; D011817:Rabbits / Q000276:immunology; D011863:Radioimmunoassay; D012710:Serum Albumin, Bovine / Q000378:metabolism; D014316:Tritium
chemical_list: D000577:Amides; D014316:Tritium; D012710:Serum Albumin, Bovine; D011374:Progesterone