TY  - RPRT
TI  - Complete heart block complicating cardiac catheterization.
AU  - P K Gupta
AU  - J I Haft
PY  - 1972
DO  - 10.1378/chest.61.2.185
UR  - https://pubmed.ncbi.nlm.nih.gov/5058900/
ID  - 5058900
ER  -