TY - RPRT TI - COLLATERAL CIRCULATION AFTER CORONARY ARTERY CONSTRICTION. AU - M N LEVY AU - M CHANSKY PY - 1965 DO - 10.1152/ajplegacy.1965.208.1.144 UR - https://pubmed.ncbi.nlm.nih.gov/14253138/ ID - 14253138 ER -