[Diagnosis of ischemic heart disease in an organized population].
In a simultaneous cardiological examination of the workers and employees of an electronics plant, a total of 3183 ECGs at the 12 standard leads were recorded with the help of the automatic ECG analysis system HP5600C. Parallelly, the ECGs were coded by the Minnesota Code. A group of high risk for coronary heart disease was identified on the basis of the questionnaire data and ECG findings and comprised 7.8% of the population studied. Pathological ECGs were registered in only 27.1% of the high risk group.