Weak association between subjective symptoms of and objective testing for dry eyes and dry mouth: results from a population based study
Elaine M Hay, E Thomas, B Pal, Ali Hajeer, H Chambers, A J Silman
Annals of the Rheumatic Diseases Jan 1998, 57 (1) 20-24; DOI: 10.1136/ard.57.1.20
