Acta Universitatis Upsaliensis COMPREHENSIVE SUMMARIES OF UPPSALA DISSERTATIONS FROM THE FACULTY OF PHARMACY , 109 550,896 PERSSON STEFAN Neuropeptide endopeptidases and opioid precursors in opioid tolerance, arthritis and exercise [doctoral thesis] / by Stefan Person. - Uppsala i Acta Universitatis Upsaliensis. 1993. - 63 s. i wykr. ; 24 cm (Acta Universitatis Uppsaliensis j Comprehensive Summaries of Uppsala Dissertations from the Faculty of Phamacy, ISSN 0282-7484 , 109) ISBN 91-554-3198-4