Fletcher ,S.Grant, <br/><br/>
Clinical Epidemiology The Essentials/ 
Fletcher ,S.Grant, 
 - London:  Wolters Kluwer;  2021. 
 - xiv,274p.;  col.ill,  25cm. 
<br/><br/><label>ISBN: </label>9781975109554 
<br/><br/><label>Dewey Class. No.: </label>614.4/  / FLE