If you have a mechanical heart valve and the noise keeps you awake at night - but DON'T want to use drugs or narcotics to sleep - you can purchase an inexpensive and non-addictive psychoacoustic audio recording with the title "Heartbeat River" at cdbaby.com
If you have a mechanical heart valve and the noise keeps you awake at night - but DON'T want to use drugs or narcotics to sleep - you can purchase an inexpensive and non-addictive psychoacoustic audio recording with the title "Heartbeat River" at cdbaby.com
HeartbeatRiver 9 months ago
Either bovine or porcine.
jshamilton814 10 months ago
Is it made of donor tissue or artificial?
Great video
adrastea99 2 years ago