Elwood, J. Mark, <br/><br/>
Critical appraisal of epidemiological studies and clinical trials / 
J. Mark Elwood. 
 - 4th edition. 
 - 512 pages :  illustrations ;  24 cm 
<br/><br/> Previous edition: 2007. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/> Critical appraisal is now accepted as central to the development of rational health care and evidence-based medicine, by applying it to questions of aetiology, clinical therapy, and health care management. The reader will learn how to assess the strengths and weaknesses of new studies, and how to conduct their own studies. 
<br/><br/> Specialized. 
<br/><br/><label>ISBN: </label>9780199682898 (pbk.) :  £47.99 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Epidemiology.<br/>Epidemiology--Research.<br/>Clinical trials--Evaluation.<br/>Health and Fitness.<br/>Health and Wellbeing.
<br/><br/><label>Dewey Class. No.: </label>614.4'072