Dental hygiene :  theory and practice / 
edited by Michele Leonardi Darby, Margaret M. Walsh. 
 - Fourth edition. 
 - xiv, 1176 pages :  illustrations ;  28 cm. 
<br/><br/> This bbok includes online access at http://evolv.elsevier.com/Darby/hygiene, please refer library staff for the password. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9781455745487  RM358.60 1455745480 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Oral Health.<br/>Dental care.