We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitlePrimary care physician workforce and Medicare beneficiaries' health outcomes.AuthorsChang CH; Stukel TA; Flood AB; Goodman DCPublicationJAMA, 2011, Vol 305, Issue 20, p2096ISSN1538-3598Publication typearticleDOI10.1001/jama.2011.665