Sackett, David L. <br/><br/>
Clinical epidemiology :  a basic science for clinical medicine / 
David L. Sackett, R. Brian Haynes, Peter Tugwell. 
 - Boston :  Little, Brown,  1985. 
 - xiii, 370 páginas 
<br/><br/><label>ISBN: </label>0316765953 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Epidemiologia clínica
<br/><br/><label>Dewey Class. No.: </label>614.4  / S119c