title: A simple radioimmunoassay for serum beta-oestriol in pregnancy.
mesh_terms: D000818:Animals; D002940:Circadian Rhythm; D003429:Cross Reactions; D004964:Estriol / Q000097:blood* / Q000652:urine; D005260:Female; D006801:Humans; D006868:Hydrolysis; D011247:Pregnancy; D011817:Rabbits / Q000276:immunology; D011863:Radioimmunoassay / Q000379:methods
chemical_list: D004964:Estriol