FRIESEN, A J IDENTIFICTION OF ACETYLCHOLINE IN SYMPATHETIC GANGLIA BY CHEMICAL AND PHYSICAL METHODS. [electronic resource] - Science (New York, N.Y.) Jul 1964 - 157-9 p. digital Publication Type: Journal Article ISSN: 0036-8075 Standard No.: 10.1126/science.145.3628.157 doi Subjects--Topical Terms: AcetylcholineAnimalsAutonomic Nervous SystemCarbon IsotopesCattleChemistry Techniques, AnalyticalCholineChromatographyElectrophoresisGangliaGanglia, AutonomicGanglia, SympatheticResearchTissue Extracts