This unique book is a major contribution to the literature on persuasion in communication, and on doctor-patient communication, in particular. Written by a physician-scientist with deep experience on the topic, the book offers a comprehensive analysis of what makes an argument in medicine persuasive, outlining the characteristics of an argument that causes people to accept that the conclusions of an argument are true. Although the book focuses on medical arguments in particular, the general approach offered by the author is appropriate for any informal argument. The central emphasis is that although sound logical construction and true premises are required to establish the logical truth of a conclusion, this is insufficient for persuasion to occur. Although formal logic can exist independent of human reception, real-world arguments must have both an arguer the individual constructing the argument and an audience individuals listening and evaluating the argument. Whether the audience is