title: [Clinico-biologic differences between the primary Sjögren syndrome and the one associated with other diseases. Retrospective study of 30 cases].
mesh_terms: D000328:Adult; D000368:Aged; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D012189:Retrospective Studies; D012859:Sjogren's Syndrome / Q000150:complications*; D014985:Xerophthalmia / Q000209:etiology; D014987:Xerostomia / Q000209:etiology
vernacular_title: Diferencias clinicobiológicas entre el síndrome de Sjögren primario y el asociado a otras enfermedades. Estudio retrospectivo de 30 casos.