TY  - RPRT
TI  - Normal initial vectors on the ECG.
AU  - M A Nevins
AU  - D Das
AU  - K Saranathan
PY  - 1979
DO  - 10.1016/0002-8703(79)90129-7
UR  - https://pubmed.ncbi.nlm.nih.gov/758738/
ID  - 758738
ER  -