title: Prehospital heart sounds.
authors.affiliation: American Medical Response, San Bernardino, CA, USA.
authors.forename: Michael
authors.initials: M
authors.lastname: Silverman
mesh_terms: D000368:Aged; D004632:Emergency Medical Services / Q000379:methods*; D006347:Heart Sounds; D006801:Humans; D008297:Male; D018487:Ventricular Dysfunction, Left / Q000175:diagnosis / Q000503:physiopathology