title: Variability of total plasma oestriol in late human pregnancy.
mesh_terms: D002849:Chromatography, Gas; D002940:Circadian Rhythm; D004032:Diet; D004964:Estriol / Q000097:blood* / Q000652:urine; D005260:Female; D006801:Humans; D005082:Physical Exertion; D011247:Pregnancy; D011863:Radioimmunoassay; D012146:Rest
chemical_list: D004964:Estriol