000 00393nam a2200133Ia 4500
008 220802s1997 xx 000 0 und d
041 _aeng
100 _aAuson,Johu A.Benzel,Ednrand C.Awad,Issam A.
245 _aSyringomyelia and the chiari
260 _aUSA
_bamcrican asso ciation nenro surgical surgcon
_c1997
300 _a202
650 _aNeurosurgery(617.10
650 _aSurgery (617)
999 _c141955
_d141955