TY - RPRT TI - Progressive multifocal leukoencephalopathy; positive brain scan. AU - M B Mosher AU - G L Schall AU - J Wilson PY - 1971 DO - 10.1001/jama.218.2.226 UR - https://pubmed.ncbi.nlm.nih.gov/5109954/ ID - 5109954 ER -