Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleRELATIVE POTENCY SCALE FOR ANALGESIC DRUGS: USE OF PSYCHOPHYSICAL PROCEDURES WITH CLINICAL JUDGMENTS.AuthorsCoyne, Lolafaye; Sargent, Joseph; Segerson, Jack; Obourn, RobertPublicationHeadache: The Journal of Head & Face Pain, 1976, Vol 16, Issue 2, p70ISSN0017-8748Publication typeArticleDOI10.1111/j.1526-4610.1976.hed1602070.x