title: A rapid method of separation and determination of quaternary ammonium compounds involved in carnitine metabolism.
mesh_terms: D000818:Animals; D002331:Carnitine / Q000378:metabolism*; D002852:Chromatography, Ion Exchange; D000644:Quaternary Ammonium Compounds / Q000032:analysis*; D051381:Rats; D013057:Spectrum Analysis
chemical_list: D000644:Quaternary Ammonium Compounds; D002331:Carnitine