Fletcher, Robert H. <br/><br/>
Epidemiologia Clinica 

 - 4ed. 
 - Espaņa :   Wolters Kluwer ;2008;2008 
 - 269p. 
<br/><br/> labo 
<br/><br/><label>ISBN: </label>978-84-96921-9 
<br/><br/><label>Subjects--Topical Terms: </label><br/>EPIDEMIOLOGIA
<br/><br/><label>Dewey Class. No.: </label>614.4  / F528e