title: A radioimmunoassay for plasma unconjugated estrogens in normal pregnancy.
mesh_terms: D000818:Animals; D000918:Antibody Specificity; D002417:Cattle; D002845:Chromatography; D002849:Chromatography, Gas; D003429:Cross Reactions; D004958:Estradiol / Q000097:blood; D004964:Estriol / Q000097:blood; D004967:Estrogens / Q000097:blood*; D004970:Estrone / Q000097:blood; D005260:Female; D006801:Humans; D006854:Hydrocortisone / Q000097:blood; D000432:Methanol; D011247:Pregnancy; D011374:Progesterone / Q000097:blood; D011485:Protein Binding; D011817:Rabbits; D011863:Radioimmunoassay; D013696:Temperature; D013739:Testosterone / Q000097:blood; D013997:Time Factors; D014316:Tritium; D014867:Water
chemical_list: D004967:Estrogens; D014867:Water; D014316:Tritium; D004970:Estrone; D013739:Testosterone; D011374:Progesterone; D004958:Estradiol; D004964:Estriol; D006854:Hydrocortisone; D000432:Methanol