ABSTRACTS OF UPPSALA DISSERTATIONS FROM THE FACULTY OF MEDICINE 393 604,595 TAMSEN ANDERS Patient-controlled analgesic therapy. The pharmacokinetics of three opiate analgesics in surgical patients and the relation between postoperative demand for analgesics and individual levels of endorphins and substance P in cerebrospinal fluid. Uppsala 1981 /Druk.:/ Centraltryckeriet Ab 8° s. 24, il. Acta Universitatis Upsaliensis Abstracts of Uppsala Dissertat ions from the Faculty of Medicine 393 Thesis