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stethoscope |
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stethoscopeInstrument used to ascertain the condition of the heart and lungs by listening to their action. It consists of two earpieces connected by flexible tubes to a small plate that is placed against the body. It was invented in 1819 in France by René Théophile Hyacinthe Laënnec. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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| The specific product segments analyzed are Manual & Mechanical Stethoscopes, Electronic Stethoscopes, Esophageal Stethoscopes, Fetal Stethoscopes, and Fetal Heart Rate Detectors. |
| Hutchinson Encyclopedia |
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