000 00328nam a2200121Ia 4500
008 160509s9999 xx 000 0 und d
020 _a0009-7322
100 _aCirculation
245 _aCirculation : 1994 : Volume 90(4) : Shelf 28.5
260 _bAmerican Heart Association, Inc.
_c1994
300 _a838p.
650 _aCirculation
999 _c5816
_d5816