title: Comparative study of the applications of gas-liquid chromatography and high-performance liquid chromatography to the analysis of norethandrolone.
mesh_terms: D002849:Chromatography, Gas / Q000379:methods; D002851:Chromatography, High Pressure Liquid / Q000379:methods; D009639:Norethandrolone / Q000032:analysis*; D013053:Spectrophotometry / Q000379:methods
chemical_list: D009639:Norethandrolone