title: [In vivo testing of a 3-hydroxymethylpyridine hydrogen tartrate matrix tablet. 1. Analytical methods for metabolites of 3-hydroxymethylpyridine in urine].
mesh_terms: D002854:Chromatography, Paper; D006801:Humans; D008722:Methods; D009539:Nicotinic Acids / Q000652:urine; D011725:Pyridines / Q000652:urine*
chemical_list: D009539:Nicotinic Acids; D011725:Pyridines
vernacular_title: In-vivo-Testung einer 3-Hydroxymethylpyridinhydrogentartrat-Matrixtablette.