. Invented in France in 1816 by Rene-Theophile-Hyacinthe Laennes, the stethoscope is most often used to listen to heart sounds and breathing and also intestines, blood flow in arteries and veins. In addition to acoustic, other types include electronic, recording and foetal. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / DK IMAGES |
Bildgröße: | 3804 px × 4787 px |
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