00619nas a2200241   4500000000100000008004100001260001600042653001000058653003400068653001100102653002800113653001100141653001200152653000900164653001500173653002500188653001300213653000900226245010800235300001200343490000800355022001400363       1970                            d  c1970 May 1410aAdult10aAmyotrophic Lateral Sclerosis10aBiopsy10aDiagnosis, Differential10aHumans10aleprosy10aMale10aMicronesia10aMicroscopy, Electron10aNeuritis10aSkin00aCase records of the Massachusetts General Hospital. Weekly clinicopathological exercises. Case 21-1970.  a1144-520 v282  a0028-4793