TY  - RPRT
TI  - Review of early pacemaker development.
AU  - R Elmqvist
PY  - 1978
DO  - 10.1111/j.1540-8159.1978.tb03518.x
UR  - https://pubmed.ncbi.nlm.nih.gov/95649/
ID  - 95649
ER  -