Mizuhashi, Fumi, 		Koide, Kaoru, 		Toya, Shuji, AND 		Nashida, Tomoko.
" Oral dryness caused by calcium blocker -Comparison with saliva of healthy elderly persons and patients with Sjögren’s syndrome-" <em>Medical Research Archives</em> [Online], Volume 5 Number Issue 9 (18 September 2017)