Hernberg, Sven <br/><br/>
Introduction to occupational epidemiology 
by Sven Hernberg 
 - Michigan  Lewis Publishers  1992 
 - 230 p. : ill. ; 24 cm. 
<br/><br/><label>ISBN: </label>0873716361 
<br/><br/><label>LCCN: </label>91-041009 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Epidemiologic Methods<br/>Occupational Diseases--epidemiology