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_________ is the sound of the pulmonic and aortic valves closing at the end of the systolic ...

Mica121

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_________ is the sound of the pulmonic and aortic valves closing at the end of the systolic ...

_________ is the sound of the pulmonic and aortic valves closing at the end of the systolic contraction.

Fill in the blank(s) with correct word

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yoi

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