U.S. Department of Health & Human Services
[Herschell's double stethoscope]
London: , 1891
Equipment and Supplies
Tubes connecting ear pieces to auscultation cone; the tubes are connected at the middle by a switch mechanism.
The National Library of Medicine believes this item to be in the public domain.
Is part of: Lancet, v. 1, p. 609.; See related catalog record: 2985213R
NLM Unique ID:
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NLM Image ID:
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Metadata (Dublin Core)