@article{doi:10.1001/archinte.1935.00160190089008,
author = {KATZ SM and SLATER SR},
title = {THe second positive wave of the q r s complex},
journal = {Archives of Internal Medicine},
volume = {55},
number = {1},
pages = {86-99},
year = {1935},
doi = {10.1001/archinte.1935.00160190089008},
URL = { + http://dx.doi.org/10.1001/archinte.1935.00160190089008},
eprint = {/data/Journals/INTEMED/14190/archinte_55_1_008.pdf}
}