Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleRE: THE ROLE OF URINE DRUG TESTING FOR PATIENTS ON OPIOID THERAPY.AuthorsCollen, Mark R.AbstractA letter to the editor is presented in response to the article "The Role of Urine Drug Testing for Patients on Opioid Therapy," by J. Pergolizzi, M. Pappagallo and J. Stauffer.SubjectsUNITED States; DRUG use testing laws; DRUG use testing; NARCOTICS; PAINPublicationPain Practice, 2011, Vol 11, Issue 2, p199ISSN1530-7085Publication typeLetterDOI10.1111/j.1533-2500.2011.00443_1.x