TY  - RPRT
TI  - Pacemaker arrhythmias in context.
AU  - A Castellanos
AU  - M Spence
PY  - 1970
DO  - 10.1016/s0002-9149(70)80019-4
UR  - https://pubmed.ncbi.nlm.nih.gov/5443917/
ID  - 5443917
ER  -