TY  - BOOK
AU  - van der Vaal,Isaäc
TI  - Diseases  of the salivary glands including dry mouth and Sjögren's syndrome: diagnosis and treatment 
SN  - 3540613803
PY  - 1997///
CY  - Berlin [etc.]
PB  - Springer
N1  - Includes bibliogr. references and index
ER  -