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Medline ® Abstract for Reference 10

of 'First degree atrioventricular block'

10
TI
Analysis of the electrocardiograms obtained from 1000 young healthy aviators; ten year follow-up.
AU
PACKARD JM, GRAETTINGER JS, GRAYBIEL A
SO
Circulation. 1954;10(3):384.
 
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PMID