TY  - RPRT
TI  - Coronary collateral circulation.
AU  - R S Cosby
AU  - J A Giddings
AU  - J R See
PY  - 1974
DO  - 10.1378/chest.66.1.27
UR  - https://pubmed.ncbi.nlm.nih.gov/4602124/
ID  - 4602124
ER  -