TY  - RPRT
TI  - Rate modulated DDD (i.e., DDDR) pacing.
AU  - K Collins
PY  - 1992
DO  - 10.1111/j.1540-8159.1992.tb03105.x
UR  - https://pubmed.ncbi.nlm.nih.gov/1378603/
ID  - 1378603
ER  -