High intense of the labour is a risk factor of stress-induced left ventricular hypertrophy in engine-drivers of locomotive engines in railway transport
Prevalence of left ventricular hypertrophy in patients in dependence on blood pressure (BP) in professional groups of patients with high and low intense of job which is comparable with prevalence of risk factors ( smoking, hypertonic disease heredity, low physical activity, high body mass) and average levels of blood pressure is studied.The study i