We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitlePrescription drug expenditures and population demographics.AuthorsMorgan SGPublicationHealth services research, 2006, Vol 41, Issue 2, p411ISSN0017-9124Publication typearticleDOI10.1111/j.1475-6773.2005.00495.x