LANGMAN, M.J.S. <br/><br/>
The Epidemiology of choronic digestive disease 
/[by] M.J.S. Langman 
 - London  Edward Arnold  1979 
 - 139 p. 
<br/><br/><label>ISBN: </label>713143290 
<br/><br/><label>Dewey Class. No.: </label>614.593  / LAN