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JPDeni JPDeni
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A year ago
Normal interval time for the PR interval is:
A) 0.04-0.12 second.
B) 0.33-0.42 second.
C) 0.12-0.20 second.
D) 1.20-2.00 seconds.
Textbook 

Paramedic Care: Principles & Practice, Volume 3


Edition: 5th
Authors:
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sjg1977sjg1977
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A year ago
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C
1
Hard times create strong men. Strong men create good times. Good times create weak men. Weak men create hard times.

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