AN IMPROVED DEVICE TO AMPLIFY THE SOUNDS OF RESPIRATION OF ANESTHETIZED PATIENTS
Shane, Sylvan M.Volume:
163
Language:
english
Journal:
Journal of the American Medical Association
DOI:
10.1001/jama.1957.82970390002013a
Date:
January, 1957
File:
PDF, 1.63 MB
english, 1957