1. A swab technique for sialometry. Normal range;Ahlner;Acta Otolaryngol,1983
2. The Xerostomia Inventory: a multi-item approach to measuring dry mouth;Thomson;Community Dent Health,1999
3. Oral sensorial complaints, salivary flow rate and mucosal lesions in the institutionalized elderly;Glazar;J Oral Rehabil,2010
4. Oral signs and symptoms as predictors of salivary gland hypofunction in general dental practice;Field;Prim Dent Care,2001
5. Dry mouth, the malevolent symptom: a clinical guide,2010