TY - GEN AU - CRAIGE,E TI - Phonocardiographic studies in mitral stenosis SN - 0028-4793 PY - 2000///0701 KW - Cardiac Surgical Procedures KW - Humans KW - Mitral Valve Stenosis KW - diagnosis N1 - Publication Type: Journal Article UR - https://doi.org/10.1056/NEJM195710032571404 ER -