TY  - RPRT
TI  - Spatial vector changes during ventricular depolarisation using a semi-orthogonal lead system--a study of 190 cases.
AU  - J R Holmes
PY  - 1976
DO  - 10.1111/j.2042-3306.1976.tb03275.x
UR  - https://pubmed.ncbi.nlm.nih.gov/1253775/
ID  - 1253775
ER  -