This bibliography presents studies of nonmedical factors (patient, clinician, and practice variables) that influence medical decision-making. Those factors include age, gender and presentational style of the patient; age, years in practice and attitudes of the clinician; and geographical location and list size of the practice. The authors separate such factors into two cateogories. The first is decision-making in the context of general patient management, such as test-ordering, diagnoses, and treatment recommendations. The second category is decision-making in the context of referrals made...