We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleRelevance of frequent mu-opioid receptor polymorphisms for opioid activity in healthy volunteers.AuthorsLötsch J; Geisslinger GPublicationThe pharmacogenomics journal, 2006, Vol 6, Issue 3, p200ISSN1470-269xPublication typearticleDOI10.1038/sj.tpj.6500362