TY - RPRT TI - Electron microscopic study on nuclear changes in multiple sclerosis brain biopsies. AU - U K Rinne AU - A U Arstila AU - P J Riekkinen PY - 1972 DO - 10.1111/j.1600-0404.1972.tb07573.x UR - https://pubmed.ncbi.nlm.nih.gov/4345257/ ID - 4345257 ER -