Add Yahoo as a preferred source to see more of our stories on Google. The basic premise of the stethoscope has been around for centuries, largely unchanged. Jonathan Kitchen/DigitalVision via Getty ...
Source: estableman/Pixabay René Laennec and Anna Li are both innovative problem-finders from the world of medicine. In the 1860s, Laennec, a French physician, wanted a more effective way to listen to ...
IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. In 1963, David Littman (1906-1981), a ...
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