We can't find the internet
Attempting to reconnect
Something went wrong!
Hang in there while we get back on track
Access AI content by logging in
One of the most basic tools of the medical profession is the stethoscope, but it’s a more recent invention than you might suspect. Its invention is credited to French doctor René Laënnec.
Learn more about your ad-choices at https://www.iheartpodcastnetwork.com
See omnystudio.com/listener for privacy information.