TY  - RPRT
TI  - Echocardiography. Current concepts and clinical application.
AU  - B L Segal
AU  - L L Konecke
AU  - N Kawai
AU  - M N Kotler
AU  - J W Linhart
PY  - 1974
DO  - 10.1016/0002-9343(74)90451-3
UR  - https://pubmed.ncbi.nlm.nih.gov/4602197/
ID  - 4602197
ER  -