TY - RPRT TI - Monocytes in active multiple sclerosis: intact regulation of HLA-DR density in vitro despite decreased HLA-DR density in vivo. AU - R M Ransohoff AU - V K Tuohy AU - B P Barna AU - R A Rudick PY - 1992 DO - 10.1016/0165-5728(92)90001-2 UR - https://pubmed.ncbi.nlm.nih.gov/1560110/ ID - 1560110 ER -