Protection of estrogenic hormones by ascorbic acid during chromatography.
D000368:Aged; D001205:Ascorbic Acid; D001943:Breast Neoplasms / Q000652:urine; D002849:Chromatography, Gas; D002855:Chromatography, Thin Layer; D004958:Estradiol / Q000302:isolation & purification* / Q000652:urine; D004964:Estriol / Q000302:isolation & purification* / Q000652:urine; D004970:Estrone / Q000302:isolation & purification* / Q000652:urine; D005260:Female; D006801:Humans; D008593:Menopause; D008722:Methods
D004970:Estrone; D004958:Estradiol; D004964:Estriol; D001205:Ascorbic Acid