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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