TY  - RPRT
TI  - PHONOCARDIOGRAPHY IN CLINICAL PRACTICE. APPLICATION TO DIAGNOSTIC PROBLEMS.
AU  - N SALKY
AU  - D A BRODY
PY  - 1964
DO  - 10.1080/00325481.1964.11695213
UR  - https://pubmed.ncbi.nlm.nih.gov/14198101/
ID  - 14198101
ER  -