@article{b69364ce0b7b4cf5b6b37ca03eef0978,
title = "Correlation of murmurs of mitral stenosis and mitral regurgitation with presence or absence of mitral anular calcium in persons older than 62 years in a long-term health care facility",
author = "Aronow, {Wilbert S.} and Schwartz, {Kenneth S.} and Mordecai Koenigsberg",
year = "1987",
month = jan,
day = "1",
doi = "10.1016/S0002-9149(87)80105-4",
language = "English (US)",
volume = "59",
pages = "181--182",
journal = "The American Journal of Cardiology",
issn = "0002-9149",
publisher = "Elsevier Inc.",
number = "1",
}