TY  - RPRT
TI  - Experience with Devices implanted fixed-rate pacemakers.
AU  - H Siddons
AU  - G Davies
PY  - 1973
DO  - 10.1136/thx.28.2.177
UR  - https://pubmed.ncbi.nlm.nih.gov/4731109/
ID  - 4731109
ER  -