Laennec's stethoscope--the Welsh connection.
Morris
John S
JS
JSMogwr@AOL.com
D001314:Auscultation / Q000266:history*; D049671:History, 18th Century; D049672:History, 19th Century; D006801:Humans; D019023:Stethoscopes / Q000266:history*; D014852:Wales