title: Biological fate of pethidine. Applications of gas chromatography-mass spectrometry and deuterium labelling.
mesh_terms: D002849:Chromatography, Gas; D003903:Deuterium; D008401:Gas Chromatography-Mass Spectrometry; D006801:Humans; D007553:Isotope Labeling; D013058:Mass Spectrometry; D008614:Meperidine / Q000032:analysis / Q000378:metabolism*
chemical_list: D008614:Meperidine; D003903:Deuterium