TY  - RPRT
TI  - Troubleshooting... external pacemakers.
AU  - Ray Nielsen
DO  - 10.2345/0899-8205(2004)38[124:ep]2.0.co;2
UR  - https://pubmed.ncbi.nlm.nih.gov/15106431/
ID  - 15106431
ER  -