Norell, Staffan E. <br/><br/>
Workbook of epidemiology 
by Staffan E. Norell 
 - New York  Oxford University Press  1995 
 - 317 p. ; 24 cm. 
<br/><br/><label>ISBN: </label>0195074912  RM65.97 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Epidemiology<br/>Research design