TY  - RPRT
TI  - Electrocardiographic changes and beta-blocker toxicity.
AU  - Heather Long
AU  - Mary Ann Howland
AU  - Robert S Hoffman
PY  - 2003
DO  - 10.1067/mem.2003.248
UR  - https://pubmed.ncbi.nlm.nih.gov/12852411/
ID  - 12852411
ER  -