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The differential diagnosis of a large heart is a common clinical problem. Clinicians rely primarily on routine chest X-Rays for the estimation of cardiac size. The accuracy of this technique is however very limited mainly because only the external borders of the heart are visualized....

Hypertension is a very important public health problem not only in developed countries but in Zambia as well. It is a major risk factor for fatal and non fatal cadiovascular disease including Ischemic heart disease and stroke. A cross sectional study was conducted to estimate the prevalence and...