TY  - RPRT
TI  - The vectorcardiogram recorded with sponge electrodes.
AU  - A C Witham
PY  - 1966
DO  - 10.1016/0002-8703(66)90155-4
UR  - https://pubmed.ncbi.nlm.nih.gov/5957683/
ID  - 5957683
ER  -