We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleOpioid receptors and legal highs: Salvia divinorum and Kratom.AuthorsBabu KM; McCurdy CR; Boyer EWPublicationClinical toxicology (Philadelphia, Pa.), 2008, Vol 46, Issue 2, p146ISSN1556-3650Publication typearticleDOI10.1080/15563650701241795