Article info
Research Article
Orthogonal electrocardiogram, apex cardiogram, and atrial sound in normotensive and hypertensive 50-year-old men.
Citation
Orthogonal electrocardiogram, apex cardiogram, and atrial sound in normotensive and hypertensive 50-year-old men.
Publication history
- First published August 1, 1976.
Online issue publication
August 01, 1976
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