Longcope, Warfield T. (Warfield Theobald), 1877-1953.
A note on Laennec's invention of the stethoscope / Warfield T. Longcope.
[N. p.] ; 19 cm.
Reprinted from The American review of Tuberculosis, vol. 19, no. 1, 1929.
Laennec, R. T. H. (René Théophile Hyacinthe), 1781-1826.
Philadelphia Area Center for History of Science
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