TY - RPRT TI - Grading dynamic capability of arterial collateral circulation. AU - D E FitzGerald AU - R G Gosling AU - J P Woodcock PY - 1971 DO - 10.1016/s0140-6736(71)90784-7 UR - https://pubmed.ncbi.nlm.nih.gov/4099221/ ID - 4099221 ER -