title: Radioimmunoassay of plasma 20 alpha-dihydroprogesterone.
mesh_terms: D000328:Adult; D000818:Animals; D000918:Antibody Specificity; D002845:Chromatography; D003429:Cross Reactions; D005260:Female; D006801:Humans; D006908:Hydroxyprogesterones / Q000097:blood; D008297:Male; D008722:Methods; D011247:Pregnancy; D011374:Progesterone / Q000097:blood*; D011817:Rabbits / Q000276:immunology; D011863:Radioimmunoassay; D012710:Serum Albumin, Bovine; D013997:Time Factors; D014316:Tritium
chemical_list: D006908:Hydroxyprogesterones; D014316:Tritium; D012710:Serum Albumin, Bovine; D011374:Progesterone