Clinical epidemiology :   a basic science for clinical medicine / 
David L. Sackett ... [et al.]. 
 - 2nd ed. 
 - Boston :   Little, Brown,   c1991. 
 - xvii, 441 p. :   ill. (some col.) ;   24 cm. 
<br/><br/>  Rev. ed. of: Clinical epidemiology / David L. Sackett, R. Brian Hayn es, Peter Tugwell. 1st ed. c1985.   Five Critical appraisal cards in pocket. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0316765996 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Clinical epidemiology.
<br/><br/><label>Dewey Class. No.: </label>614.4 
<br/><br/><label>National Library of Medicine Call No.: </label>WA950  /  C616 1991