ANTIGEN-PRESENTING CELLS OF LYMPHOHISTIOCYTIC INFILTRATE IN PRIMARY SJOGREN'S SYNDROME AND THEIR ROLE IN THE DEVELOPMENT OF THE DISEASE Article Rodionova E.B., Vasiljev V.I., Prokopenko V.D., Logvinenko O.A. Nauchno-Prakticheskaya Revmatologiya. Ima-Press Publishing House. Vol. 44. 2006. P. 16-20