TY  - RPRT
TI  - Myocardial efficiency.
AU  - R J BING
AU  - G MICHAL
PY  - 1959
DO  - 10.1111/j.1749-6632.1959.tb44182.x
UR  - https://pubmed.ncbi.nlm.nih.gov/13627939/
ID  - 13627939
ER  -