The physicians' perspective medical practice in 2008.
D001291:Attitude of Health Personnel; D019538:Health Care Surveys; D006801:Humans; D007349:Insurance, Health, Reimbursement; D009013:Morale; D011216:Practice Management, Medical / Q000191:economics; D010818:Practice Patterns, Physicians'; D011320:Primary Health Care; D014481:United States; D000078329:Workforce