000 00284nam a2200097Ia 4500
008 220809s1993 xx 000 0 und d
041 _aeng
245 _aClinical Orthopedics and Related Research No.294, Sept 1993
260 _aPhiladelphia
_bJB Lippncott
_c1993
520 _aBack Volume
999 _c159401
_d159401