Mechanism of Normal Heart (1930), pt 1 of 2

Description:

This English film shows diagrams of heart and sinus-node mechanism, excitation-wave pathway, interpretation of electrocardiograph. 2 parts. Find out more: http://catalogue.wellcomelibrary.org/record=b1669554~S3

Complete Record: This English film shows diagrams of heart and sinus-node mechanism, excitation-wave pathway, interpretation of electrocardiograph. 2 parts. Find out more: http://catalogue.wellcomelibrary.org/record=b1669554~S3