Martínez Ruiz, M [Primary biliary cirrhosis with negative antimitochondrial antibodies associated with Sjogren's syndrome]. [electronic resource] - Revista clinica espanola Mar 1989 - 216-7 p. digital Publication Type: Case Reports; Letter ISSN: 0014-2565 Subjects--Topical Terms: AgedAntibodies--analysisHumansLiver Cirrhosis, Biliary--immunologyMaleMitochondria, Liver--immunologySjogren's Syndrome--immunology