Oral health surveys :  basic methods / 
World Health Organization. 
 - Fifth edition. 
 - 1 online resource (136 pages) :  illustrations (some color), forms 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>9789240691575 (e-book) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Dental surveys.<br/>Teeth--Diseases.
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Electronic books.
<br/><br/><label>LC Class. No.: </label>RK52  / .W67 2013eb