1.
Tracking Medicine: A Researcher's Quest to Understand Health Care
by Wennberg, John E.
ISBN: 9780199731787
List Price: $29.95
2.
Performance of the U. S. Health Care System : Measuring Quality, Efficiency, and Equity
by Goodman, David C., Wennberg...
ISBN: 9780195168679
List Price: $69.95