This book, as the various steps to practice medicine based on the evidence, and reviews the strategies necessary to Edjad evidence from scientific research in educational practice and promote a culture of permanent practice based on the evidence in the area of primary health care, emphasis on the role of rules guiding clinical practice in this field, in addition to the role of information technology and ways to bring only Dalah different sources, the use of computer systems to support the decision and continuing medical education strategies. The book consists of two parts falls thereunder 12 chapters.