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Title: Third-degree AV block has Post by: david fabos on Apr 14, 2019 Third-degree AV block has
▸ a constant PR interval. ▸ a varying R-R interval. ▸ one P wave to each QRS. ▸ a varying PR interval. Title: Third-degree AV block has Post by: vande746 on Apr 14, 2019 Content hidden
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