van der Vaal,Isaäc <br/><br/>
Diseases  of the salivary glands including dry mouth and Sjögren's syndrome :  diagnosis and treatment / 
Isaäc van der Vaal. 
 -  Springer,  1997. 
 - x, 146 p. :  fig. 
<br/><br/> Includes bibliogr. references and index. 
<br/><br/><label>ISBN: </label>3540613803 
<br/><br/><label>Universal Decimal Class. No.: </label>616.4