TY  - RPRT
TI  - [Two-dimensional echocardiography. Principles, techniques, and anatomical comparisons].
AU  - C Henuzet
AU  - P Franken
AU  - O Polis
PY  - 1981
UR  - https://pubmed.ncbi.nlm.nih.gov/6972141/
ID  - 6972141
ER  -