TY  - GEN
AU  - ALIMURING,M M
AU  - RAPPAPORT,M B
AU  - SPRAGUE,H B
TI  - Variations in the first apical sound simulating the so-called presystolic murmur of mitral stenosis; a phonocardiographic study
SN  - 0028-4793
PY  - 2004///0930
KW  - Heart
KW  - Heart Murmurs
KW  - Humans
KW  - Mitral Valve
KW  - Mitral Valve Stenosis
N1  - Publication Type: Journal Article
UR  - https://doi.org/10.1056/NEJM194910272411701
ER  -