TY  - RPRT
TI  - Atrial and ventricular synchrony: the engineering-physiology interface.
AU  - J W Keller
PY  - 1969
DO  - 10.1111/j.1749-6632.1969.tb34147.x
UR  - https://pubmed.ncbi.nlm.nih.gov/5263823/
ID  - 5263823
ER  -