TY  - RPRT
TI  - Sinoatrial-node entrance block.
AU  - B N Goldreyer
AU  - A N Damato
PY  - 1971
DO  - 10.1161/01.cir.44.5.789
UR  - https://pubmed.ncbi.nlm.nih.gov/5115070/
ID  - 5115070
ER  -