000 00287nam a2200097Ia 4500
008 220809s1989 xx 000 0 und d
041 _aeng
245 _aAmerican Journal of Roentgenology Vol.152, May-Aug 1989
260 _aBaltimore
_bWilliam and Wilkins Co
_c1989
520 _aBack Volume
999 _c158604
_d158604