@article{doi:10.1001/jama.1973.03230010052017,
author = {Pelner L},
title = {LEad thirteen electrocardiography},
journal = {JAMA},
volume = {226},
number = {1},
pages = {78},
year = {1973},
doi = {10.1001/jama.1973.03230010052017},
URL = { + http://dx.doi.org/10.1001/jama.1973.03230010052017},
eprint = {/data/Journals/JAMA/8567/jama_226_1_017.pdf}
}