Thursday, February 25, 2016

“Here’s another early #stethoscope…this one is...



"Here's another early #stethoscope…this one is #electronic!

#medicalhistory #medicaltool #stethoscopes #histmed #auscultation #heartbeat #HeartMonth #hearthealth #hearthealthmonth" By muttermuseum on Instagram.



Posted on infosnack.

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