@article{doi:10.1001/archinte.1919.00090210109009, author = {WEDD AM}, title = {THe clinical significance of slight notching of the r-wave of the electrocardiogram}, journal = {Archives of Internal Medicine}, volume = {23}, number = {4}, pages = {515-526}, year = {1919}, doi = {10.1001/archinte.1919.00090210109009}, URL = { + http://dx.doi.org/10.1001/archinte.1919.00090210109009}, eprint = {/data/Journals/INTEMED/13919/archinte_23_4_009.pdf} }