TY  - RPRT
TI  - [A simple method for recording vectorcardiogram (author's transl)].
AU  - J T Yun
AU  - Y N Cai
AU  - D H Liao
PY  - 1979
UR  - https://pubmed.ncbi.nlm.nih.gov/552918/
ID  - 552918
ER  -