TY  - RPRT
TI  - Comparative study in exercise tolerance between VVI and activity-sensing rate-responsive pacing.
AU  - N Koliopoulos
PY  - 1987
DO  - 10.1093/eurheartj/8.suppl_d.159
UR  - https://pubmed.ncbi.nlm.nih.gov/3678256/
ID  - 3678256
ER  -