@misc{indiciaeae6cd0b3a630, title = {[Electromyography. I. The electromyograph].}, author = {H DEN HARTOG and F A MULLER and L H VAN DER TWEEL}, year = {1952}, url = {https://pubmed.ncbi.nlm.nih.gov/13002544/}, note = {Source identifier: 13002544} }