000 00315nam a2200109Ia 4500
008 160509s9999 xx 000 0 und d
100 _aCirculation
245 _aCirculation : 1985 : Volume 72(s113-s116) : (Tiruvallur)
260 _bThe American Heart Association Inc.
_c1985
300 _a590p.
650 _aCirculation
999 _c3811
_d3811