@article{d44c4d9d9d484246949d652f1d74a127,
title = "Physiological valvular regurgitation: Doppler echocardiography and the potential for iatrogenic heart disease",
author = "Sahn, {D. J.} and Maciel, {B. C.}",
note = "Copyright: Copyright 2018 Elsevier B.V., All rights reserved.",
year = "1988",
doi = "10.1161/01.CIR.78.4.1075",
language = "English (US)",
volume = "78",
pages = "1075--1077",
journal = "Circulation",
issn = "0009-7322",
publisher = "Lippincott Williams and Wilkins",
number = "4 I",
}