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E/A ratio. The E/A ratio is a marker of the function of the left ventricle of the heart. It represents the ratio of peak velocity blood flow from left ventricular relaxation in early diastole (the E wave) to peak velocity flow in late diastole caused by atrial contraction (the A wave). [ 1] It is calculated using Doppler echocardiography, an ...
003868. [ edit on Wikidata] Use of real time monitoring of the heart in an intensive care unit in a German hospital (2015), the monitoring screen above the patient displaying an electrocardiogram and various values of parameters of the heart like heart rate and blood pressure. Electrocardiography is the process of producing an electrocardiogram ...
24 Hours in A&E is a British factual medical documentary programme, airing on Channel 4, set in a teaching hospital in inner London.Initially it was filmed in King's College Hospital in Denmark Hill, Camberwell, but in the seventh series, the setting was changed to St George's Hospital in Tooting, Wandsworth. [1]
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American Eagle Outfitters, Inc. is an American clothing and accessories retailer headquartered at SouthSide Works in Pittsburgh, Pennsylvania.It was founded in 1977 by brothers Jerry and Mark Silverman as a subsidiary of Retail Ventures, Inc., a company that also owned and operated Silverman's Menswear.
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A heart rate monitor ( HRM) is a personal monitoring device that allows one to measure/display heart rate in real time or record the heart rate for later study. It is largely used to gather heart rate data while performing various types of physical exercise. Measuring electrical heart information is referred to as electrocardiography (ECG or EKG) .
E-Rate. E-Rate is the commonly used name for the Schools and Libraries Program of the Universal Service Fund, which is administered by the Universal Service Administrative Company (USAC) under the direction of the Federal Communications Commission (FCC). The program provides discounts to assist schools and libraries in the United States to ...