Hypertension: Causes and Symptoms || Healthy Tips смотреть онлайн

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Blood pressure is the force exerted by the blood against the walls of blood vessels, and the magnitude of this force depends on the cardiac output and the resistance of the blood vessels. Hypertension is having a blood pressure higher than 140 over 90 mmHg, a definition shared by all the medical guidelines. Рекомендуем Hypertension: Causes and Symptoms || Healthy Tips посмотреть онлайн видео бесплатно и без регистрации!