Burch, C. R., & Stock, J. P. P. (1961). A NEW DIAPHRAGMATIC STETHOSCOPE.
Chicago Style aipamenaBurch, C. R., and J. P. P. Stock. A NEW DIAPHRAGMATIC STETHOSCOPE. 1961.
MLA aipamenaBurch, C. R., and J. P. P. Stock. A NEW DIAPHRAGMATIC STETHOSCOPE. 1961.
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