TY  - RPRT
TI  - [Does echocardiography replace the "invasive" tests?].
AU  - P L Prati
AU  - A Boccanelli
AU  - G Gambelli
PY  - 1980
UR  - https://pubmed.ncbi.nlm.nih.gov/7202890/
ID  - 7202890
ER  -