Simmons, D M Punch sampling technique for quantitative identification of tritiated D-amphetamine. [electronic resource] - Brain research bulletin - 143-7 p. digital Publication Type: Journal Article; Research Support, U.S. Gov't, P.H.S. ISSN: 0361-9230 Standard No.: 10.1016/0361-9230(77)90011-9 doi Subjects--Topical Terms: AnimalsBrain ChemistryDextroamphetamine--analysisHaplorhiniMethodsTritium