title: Adaptation of multiple internal reflection (MIR) spectroscopy to the identification of steroids from thin-layer chromatographic zones.
mesh_terms: D000731:Androstanes / Q000032:analysis; D000738:Androsterone / Q000032:analysis; D002784:Cholesterol / Q000032:analysis; D002855:Chromatography, Thin Layer; D003687:Dehydroepiandrosterone / Q000032:analysis; D006801:Humans; D007659:Ketones; D008722:Methods; D013053:Spectrophotometry; D013057:Spectrum Analysis; D013256:Steroids / Q000032:analysis* / Q000652:urine; D013997:Time Factors
chemical_list: D000731:Androstanes; D007659:Ketones; D013256:Steroids; D003687:Dehydroepiandrosterone; D002784:Cholesterol; D000738:Androsterone