[On the question of keratoconjunctivitis sicca. 8. Survey--etiology].
D001327:Autoimmune Diseases; D006801:Humans; D010306:Parotid Gland / Q000473:pathology; D012859:Sjogren's Syndrome / Q000209:etiology* / Q000473:pathology
Zur Kenntnis der Keratoconjunctivitis Sicca. 8. Uebersicht--ätiologie.