Last , J. M.   . <br/><br/>
Public Health and Preventive Medicine /   Textual Documents 

 - 13th /   . 
 -  Prentice Hall Int.  ,   1992. 
 - 64 ;    
<br/><br/><label>ISBN: </label>  
<br/><br/><label>Subjects--Index Terms: </label>Medical Science  Preventive and Social Medicine 
<br/><br/><label>Dewey Class. No.: </label>614  / LAS