title: THE VALUE OF PREPARATIVE THIN-LAYER CHROMATOGRAPHY FOR THE ROUTINE DETERMINATION OF PREGNANEDIOL.
mesh_terms: D001826:Body Fluids; D002845:Chromatography; D002855:Chromatography, Thin Layer; D011276:Pregnanediol; D014556:Urine
chemical_list: D011276:Pregnanediol
keywords: CHROMATOGRAPHY; PREGNANEDIOL; URINE