TY  - RPRT
TI  - Persistence of improved exercise tolerance and degree of revascularization after coronary bypass surgery. A prospective randomized study.
AU  - M H Frick
AU  - P T Harjola
AU  - M Valle
PY  - 1979
DO  - 10.1002/clc.4960020201
UR  - https://pubmed.ncbi.nlm.nih.gov/45412/
ID  - 45412
ER  -