“… the dub-dub-dub? Chose from any of the seventy-seven thirty minute session talks that cover every Web…”

“…, the sounds are known as a "lub-dub." Auscultation of the heart is performed using both diaphragm and bell…”
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“… the circulatory system to all organs, muscles, and tissue. Lub-Dub The distinct sound the heart makes—lub-dub, lub…”
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“… by an imaginary closed surface dubbed the control volume. This diagram should contain all surface and body forces…”
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