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Measures of heart rate variability in the frequency domain quantify autonomic activity. However, the relation of these measures to the severity of ventricular dysfunction in patients with congestive(More)
Patients with congestive heart failure (CHF) are characterized by an imbalance of the autonomic nervous system, which may contribute to the progression of circulatory failure and influence survival.(More)
Comparative study of the immunological effectiveness of adsorbed diphtheria-pertussis-tetanus (DPT) vaccine and adsorbed diphtheria-tetanus toxoid with reduced antigen content (adsorbed DT toxoid R)(More)
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