
Description: A phonendoscope was one of the primary designs of a binaural stethoscope which consisted of the typical chest and earpieces while missing the solid-structured design.
Origin: Circa 1894; United States

Description: A phonendoscope was one of the primary designs of a binaural stethoscope which consisted of the typical chest and earpieces while missing the solid-structured design.
Origin: Circa 1894; United States
6 Comments
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Your point of view caught my eye and was very interesting. Thanks. I have a question for you.
I don’t think the title of your article matches the content lol. Just kidding, mainly because I had some doubts after reading the article.