Physician practice in a dynamic environment: implications for the health care system.
D004470:Economics, Medical; D005194:Family Practice / Q000191:economics* / Q000706:statistics & numerical data; D018588:Fee-for-Service Plans / Q000191:economics; D006279:Health Maintenance Organizations / Q000191:economics; D006280:Health Workforce; D007182:Income / Q000706:statistics & numerical data; D007193:Independent Practice Associations / Q000191:economics; D015273:Insurance Selection Bias; D008329:Managed Care Programs / Q000191:economics*; D008511:Medicine / Q000706:statistics & numerical data; D011243:Preferred Provider Organizations / Q000191:economics; D012052:Reimbursement, Incentive / Q000639:trends*; D013038:Specialization; D014481:United States