000 00313nam a2200109Ia 4500
008 160509s9999 xx 000 0 und d
100 _aCirculation
245 _aCirculation : 1984 : Volume 70(Sep-Oct) : (Tiruvallur)
260 _bThe American Heart Association Inc.
_c1984
300 _a781p.
650 _aCirculation
999 _c3456
_d3456