title: A radioimmunoassay for "the pregnancy zone protein".
mesh_terms: D000653:Amniotic Fluid / Q000032:analysis; D000818:Animals; D001798:Blood Proteins / Q000032:analysis*; D005260:Female; D006023:Glycoproteins / Q000097:blood*; D006801:Humans; D008297:Male; D011247:Pregnancy; D011817:Rabbits / Q000276:immunology; D011863:Radioimmunoassay; D012737:Sex Factors
chemical_list: D001798:Blood Proteins; D006023:Glycoproteins