TY  - RPRT
TI  - Retrograde conduction in complete heart block.
AU  - C Castillo
AU  - P Samet
PY  - 1967
DO  - 10.1136/hrt.29.4.553
UR  - https://pubmed.ncbi.nlm.nih.gov/6029126/
ID  - 6029126
ER  -