00436nas a2200169   4500000000100000000000100001008004100002100001500043700001400058700001400072700001500086700001500101245011800116300001000234490000800244022001400252       2002                            d1 aC. Forrest1 aA. Majeed1 aJ. Weiner1 aK. Carroll1 aA. Bindman00aComparison of specialty referral rates in the United Kingdom and the United States: retrospective cohort analysis  a370-10 v325  a0959-8138