TY  - RPRT
TI  - Exercise testing in men with significant left main coronary disease.
AU  - J V Nixon
AU  - K Lipscomb
AU  - C G Blomqvist
AU  - W Shapiro
PY  - 1979
DO  - 10.1136/hrt.42.4.410
UR  - https://pubmed.ncbi.nlm.nih.gov/508471/
ID  - 508471
ER  -