title: Isolation of 15-alpha-hydroxyoestradiol from human pregnancy urine.
mesh_terms: D002855:Chromatography, Thin Layer; D004958:Estradiol / Q000652:urine*; D005260:Female; D006801:Humans; D007259:Infrared Rays; D011247:Pregnancy; D013057:Spectrum Analysis
chemical_list: D004958:Estradiol