Published: 18 January, 2019 | Volume 3 - Issue 1 | Pages: 001-008
Figure 2:
Laënnecs monaural stethoscope from his 1st edition of the book on auscultation [7] from 1819. Two boxwood tubes are screwed together into a 30 cm long tube. The funnel-shaped hollow end is closed with the obturator to render the heart sounds clearer. To the right is a section of the lung. (Wellcome Library, London).
Read Full Article HTML DOI: 10.29328/journal.jprr.1001010 Cite this Article Read Full Article PDF
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