Merrill, Ray M. <br/><br/>
Environmental epidemiology  principles and methods 
Ray M. Merrill. 
 - Boston  Jones and Barlett Pub.  2010 
 - ix, 483p.: ill.; 23cm. 
<br/><br/><label>ISBN: </label>9789380108100 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Epidemiology Environmental health  Public health. 
<br/><br/><label>Dewey Class. No.: </label>363.7  / M56E