@misc{indiciaef50552ad197f, title = {Electromyographic changes in myasthenia gravis.}, author = {R J JOHNS and D GROB and A M HARVEY}, year = {1955}, doi = {10.1016/s0002-9343(55)80007-1}, url = {https://pubmed.ncbi.nlm.nih.gov/13268463/}, note = {Source identifier: 13268463} }