A study of patient referrals.
D002391:Catchment Area, Health; D003258:Consumer Behavior; D004739:England; D006767:Hospitals, District / Q000706:statistics & numerical data*; D006779:Hospitals, Public / Q000706:statistics & numerical data*; D006801:Humans; D010817:Physician-Patient Relations; D012017:Referral and Consultation / Q000706:statistics & numerical data*; D012919:Social Behavior; D011795:Surveys and Questionnaires