title: Determinants of physician referral rates: an exchange theory approach.
mesh_terms: D001291:Attitude of Health Personnel; D002568:Certification; D002641:Chicago; D003657:Decision Making; D005251:Fees, Medical; D013502:General Surgery; D006801:Humans; D007388:Internal Medicine; D008511:Medicine; D010820:Physicians / Q000706:statistics & numerical data; D011331:Private Practice; D011364:Professional Practice; D012017:Referral and Consultation; D012044:Regression Analysis; D012201:Reward; D012923:Social Class; D012930:Social Dominance; D013038:Specialization