000 00277nam a2200097Ia 4500
008 220809s1990 xx 000 0 und d
041 _aeng
245 _aAmerican Journal of Roentgenology Vol.154, Jan-March 1990
260 _bWilliam and Wilkins Co
_c1990
520 _aBack Volume
999 _c158944
_d158944