title: The changing interface of primary and specialty care.
authors.affiliation: Center for Primary Care Research, Agency for Health Care Policy and Research, Rockville, Maryland 20852, USA.
authors.forename: D C
authors.initials: DC
authors.lastname: Lanier
authors.forename: C M
authors.initials: CM
authors.lastname: Clancy
mesh_terms: D003695:Delivery of Health Care; D006302:Health Services Research; D006801:Humans; D008329:Managed Care Programs; D008511:Medicine / Q000458:organization & administration*; D011320:Primary Health Care / Q000458:organization & administration*; D012017:Referral and Consultation / Q000458:organization & administration*; D013038:Specialization; D014481:United States