TY  - RPRT
TI  - Is echocardiography a reliable tool?
AU  - P Hanrath
AU  - M Schlüter
PY  - 1983
DO  - 10.1093/eurheartj/4.suppl_a.89
UR  - https://pubmed.ncbi.nlm.nih.gov/6220902/
ID  - 6220902
ER  -