TY  - RPRT
TI  - Evaluation of upstream sampling method for quantitating aortic regurgitation in man.
AU  - K Miyazawa
AU  - M Yamaki
AU  - K Ishikawa
AU  - K Tsuiki
AU  - Y Kobayashi
PY  - 1972
DO  - 10.1620/tjem.108.101
UR  - https://pubmed.ncbi.nlm.nih.gov/4568751/
ID  - 4568751
ER  -