000 00421nam a2200109Ia 4500
008 160509s9999 xx 000 0 und d
100 _aThe Journal of the American Medical Association
245 _aJAMA : The Journal of the American Medical Association : 1993 : Volume 269(Apr-May) : Shelf 13.7
260 _bAmerican Medical Association
_c1993
300 _a2696p.
650 _aThe Journal of the American Medical Association
999 _c6195
_d6195