Evidence-based healthcare and public health : how to practice and teach evidence-based decision making / J.A. Muir Gray ; chapter 9 co-written by Sasha Shepperd. Gray, J. A. Muir (John Armstrong Muir) Gray, J. A. Muir (John Armstrong Muir). Evidence-based healthcare. Evidence-based medicine. Health services administration. Evidence-Based Medicine. Public Health. Decision Support Techniques. Delivery of Health Care organization & administration. Quality of Health Care. R723.7 .G73 2008 362.1068 22 GRE Rev. ed. of: Evidence-based healthcare / J.A. Muir Gray. 2nd. ed. 2001. Includes bibliographical references and index. Edinburgh ; New York : Churchill Livingstone, 2008. 2008. 2008 Text 426p. : http://www.loc.gov/catdir/toc/ecip089/2008002431.html eng