000 00278nam a2200097Ia 4500
008 220809s1992 xx 000 0 und d
041 _aeng
245 _aAmerican Journal of Roentgenology Vol.158, 1992
260 _aBaltimore
_bWilliam and Wilkins Co
_c1992
520 _aBack Volume
999 _c159119
_d159119