TY  - RPRT
TI  - Comparison of indirect and direct sinuatrial conduction time by synchronous sinus node electrogram.
AU  - D L Zhang
AU  - S L Chen
PY  - 1988
DO  - 10.1016/0167-5273(88)90292-6
UR  - https://pubmed.ncbi.nlm.nih.gov/3170039/
ID  - 3170039
ER  -