Sialometry and sialochemistry: diagnostic tools for Sjögren's syndrome
W W I Kalk, A Vissink, F K L Spijkervet, H Bootsma, C G M Kallenberg, A V Nieuw Amerongen
Annals of the Rheumatic Diseases Dec 2001, 60 (12) 1110-1116; DOI: 10.1136/ard.60.12.1110
