title: Thin-layer chromatography and elution of picogram amounts of estradiol.
mesh_terms: D002855:Chromatography, Thin Layer; D004958:Estradiol / Q000032:analysis*; D006241:Haptens; D008722:Methods; D008832:Microchemistry; D011863:Radioimmunoassay
chemical_list: D006241:Haptens; D004958:Estradiol