TY  - RPRT
TI  - Uncorrected vs. corrected vectorcardiographic lead system.
AU  - H Mark
PY  - 1971
DO  - 10.1016/0002-8703(71)90178-5
UR  - https://pubmed.ncbi.nlm.nih.gov/4253178/
ID  - 4253178
ER  -