TY  - RPRT
TI  - Electrical activity during the P-R interval.
AU  - B F HOFFMAN
AU  - P F CRANEFIELD
AU  - J H STUCKEY
AU  - A A BAGDONAS
PY  - 1960
DO  - 10.1161/01.res.8.6.1200
UR  - https://pubmed.ncbi.nlm.nih.gov/13715001/
ID  - 13715001
ER  -