TY  - RPRT
TI  - Intravascular electrocardiography--a resurrected technique.
AU  - T G Johans
AU  - D L Mallory
PY  - 1989
DO  - 10.1007/bf01627459
UR  - https://pubmed.ncbi.nlm.nih.gov/2769320/
ID  - 2769320
ER  -