title: [Micro-analysis of biological catecholamines with gas chromatography and mass spectrum analysis].
mesh_terms: D002395:Catecholamines / Q000032:analysis*; D002849:Chromatography, Gas / Q000379:methods*; D006801:Humans; D013058:Mass Spectrometry / Q000379:methods*; D008832:Microchemistry / Q000379:methods*
chemical_list: D002395:Catecholamines