@article{doi:10.1001/archinte.1979.03630410012009,
author = {Fisher ML and Parisi AF and Plotnick GD and DeFelice CE and Carliner NH and Fortuin NJ},
title = {ASsessment of severity of mitral stenosis by echocardiographic leaflet separation},
journal = {Archives of Internal Medicine},
volume = {139},
number = {4},
pages = {402-406},
year = {1979},
doi = {10.1001/archinte.1979.03630410012009},
URL = { + http://dx.doi.org/10.1001/archinte.1979.03630410012009},
eprint = {/data/Journals/INTEMED/16205/archinte_139_4_009.pdf}
}