Question: When the P-R interval is above 0.25 s but below 0.45 s and there is an intermittent block of impulses through the A-V node, this

When the P-R interval is above 0.25 s but below 0.45 s and there is an intermittent block of impulses through the A-V node, this condition is indicative of _____________________. Group of answer choices third degree block premature contractions first degree block second degree block

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