Stethoscopic heart record

LP record 33 1/3 RPM . A comprehensive study of heart sounds, murmurs and arrhythmias designed for use by teachers and students as well as practising doctors. The record is designed to be listened to with a stethoscope using the chest piece in hand, ear pieces placed as usual and eyes closed. Side 1 covers arrhythmias and sounds; side 2 covers murmurs and some ‘illustrations only’.