TY - RPRT TI - T helper cell differentiation in multiple sclerosis and autoimmunity. AU - R Martin AU - N H Ruddle AU - S Reingold AU - D A Hafler PY - 1998 DO - 10.1016/s0167-5699(98)01345-0 UR - https://pubmed.ncbi.nlm.nih.gov/9818541/ ID - 9818541 ER -