Epidemiología clínica  ciencia básica para la medicina clínica 
David L. Sackett ... [et al.]. 
 - 2da ed., 3ra reimpr. 
 - México, D.F.  Editorial Médica Panamericana  (c) 1994, 1998. 
 - 424 p.  ill.  26 cm. 
<br/><br/> Five Critical appraisal cards in pocket. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>968-7988-03-7  86.95 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Clinical epidemiology.
<br/><br/><label>Dewey Class. No.: </label>614.4  / C641 E 1998