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| Regel 56: | Regel 56: | ||
#bazett Bazett HC. ''An analysis of the time-relations of electrocardiograms''. Heart 1920;7:353-370. | #bazett Bazett HC. ''An analysis of the time-relations of electrocardiograms''. Heart 1920;7:353-370. | ||
#Lepeschkin pmid=14954534 | #Lepeschkin pmid=14954534 | ||
</biblio> | </biblio> | ||