> Flow diagram of the randomized, controlled trial.
ACP American College of Physicians - Internal Medicine - Doctors for Adults

From "Failure of a Continuous Quality Improvement Intervention To Increase the Delivery of Preventive Services. A Randomized Trial" Effective Clinical Practice, May/June 2000. 3:105-115.

Article Text

Figure 2. Proportion of patients who were up-to-date for various preventive services.