TY - GEN AU - O'Rourke,R A TI - Bedside differentiation of heart murmurs SN - 0032-5481 PY - 1970///0709 KW - Amyl Nitrite KW - Cardiomyopathy, Hypertrophic KW - diagnosis KW - Diagnosis, Differential KW - Heart Auscultation KW - Heart Diseases KW - Humans KW - Mitral Valve Insufficiency KW - Phenylephrine KW - Valsalva Maneuver N1 - Publication Type: Journal Article UR - https://doi.org/10.1080/00325481.1970.11697438 ER -