title: Isolation and identification of 2-hydroxyoestrone 3-methyl ether from the urine of pregnant women.
mesh_terms: D002849:Chromatography, Gas; D002854:Chromatography, Paper; D002855:Chromatography, Thin Layer; D004967:Estrogens / Q000302:isolation & purification / Q000652:urine*; D004987:Ethers / Q000652:urine; D005260:Female; D006801:Humans; D013058:Mass Spectrometry; D011247:Pregnancy
chemical_list: D004967:Estrogens; D004987:Ethers