title: [DETERMINATION OF KETOSTEROIDS IN BIOLOGICAL MATERIAL THROUGH THEIR 2,4-NITROPHENYLHYDRAZONE DERIVATIVES].
mesh_terms: D002845:Chromatography; D007664:Ketosteroids; D012106:Research; D013256:Steroids
chemical_list: D007664:Ketosteroids; D013256:Steroids
keywords: CHROMATOGRAPHY; EXPERIMENTAL LAB STUDY; STEROIDS
vernacular_title: OZNACZANIE W MATERIALE BIOLOGICZNYM KETOSTERYDOW W POSTACI ICH 2,4-DWUNITROFENYLOHYDRAZONOW.