Electrocardiography was invented by ___________
(a) Willem Einthoven
(b) Robert Koch
(c) Werner Forssmann
(d) Gertrude B.Elion
I got this question by my college director while I was bunking the class.
This interesting question is from Silver-Silver Chloride Electrodes topic in chapter Bioelectric Signal and Electrodes of Biomedical Instrumentation