TY  - RPRT
TI  - Progress in pacemaker longevity.
AU  - D Friedberg
AU  - R C Lillehei
PY  - 1974
DO  - 10.1016/s0022-0736(74)80017-8
UR  - https://pubmed.ncbi.nlm.nih.gov/4811656/
ID  - 4811656
ER  -