National guideline for the management of oral potentially malignant disorders for dental and medical practitioners 

 - 4th ed. 
 - Colombo:  National Cancer Control Programme, Ministry of Health;  2022 
 - xiv, 56 p. 
<br/><br/><label>ISBN: </label>9772961557008 
<br/><br/><label>Dewey Class. No.: </label>616.99431  / SRI