the labial salivary glands from seventy patients with systemic lupus erythematosus ( twenty cases ) , systemic progressive sclerosis ( twenty-two cases ) , rheumatoid arthritis ( twenty-three cases ) , and sjogren 's syndrome ( five cases ) and from fifty subjects without connective tissue diseases were studied by means of light and fluorescence microscopy .
C0003873
rheumatoid arthritis
C1527336
sjogren 's syndrome