title: A pregnenolone radioimmunoassay utilizing a new fractionation technique for sheep antiserum.
mesh_terms: D000818:Animals; D000906:Antibodies / Q000032:analysis; D002852:Chromatography, Ion Exchange; D002855:Chromatography, Thin Layer; D005260:Female; D006801:Humans; D007106:Immune Sera; D008297:Male; D008722:Methods; D011284:Pregnenolone / Q000097:blood* / Q000378:metabolism; D011485:Protein Binding; D011863:Radioimmunoassay; D012710:Serum Albumin, Bovine / Q000378:metabolism; D012756:Sheep / Q000276:immunology; D014316:Tritium
chemical_list: D000906:Antibodies; D007106:Immune Sera; D014316:Tritium; D012710:Serum Albumin, Bovine; D011284:Pregnenolone