the data were analysed as to the presence ro absence of a repetitive ventricular response and the outcome of the patients ( ( 1 ) sudden death less than or equal to 1 h or documented ventricular fibrilllation without myocardial infaction without myocardial infarction ; ( 2 ) survivors or patients dying from non-cardiac or non-suddenly ) .
C0027051
myocardial infarction
C0018787
cardiac