Medical Information : How to Choose a Stethoscope

When choosing a stethoscope, it is important to note, first, what the stethoscope is used and how much money can be spent. Select a stethoscope for lung or heart-use is well with the help of a licensed RN in this free video on medical devices. Expert: Kayti Brosnan bio: Kayti Brosnan has a licensed RN in the state of Texas since 2003. Filmmaker: Todd Green



http://www.youtube.com/watch?v=xeG-fSowwMc&hl=en

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Medical Information : How Does a Glucometer Work?

A glucometer is a test strip that contains an enzyme glucose oxidase, and blood on the strip in a position to react with glucose oxidase, and generate a current. Learn more about the electrochemical device that measures the current with the help of a licensed RN in this free video on glucometers. Expert: Kayti Brosnan bio: Kayti Brosnan has a licensed RN in the state of Texas since 2003. Filmmaker: Todd Green



http://www.youtube.com/watch?v=W245aoH_b4U&hl=en

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