title: Quantitative gas-liquid chromatographic analysis of naproxen, 6-O-desmethyl-naproxen and their conjugates in urine.
mesh_terms: D002849:Chromatography, Gas; D003640:Dealkylation; D008401:Gas Chromatography-Mass Spectrometry; D006801:Humans; D006868:Hydrolysis; D009288:Naproxen / Q000652:urine*
chemical_list: D009288:Naproxen