TY - RPRT TI - Assessing collateral circulation in the hand--four methods compared. AU - R J Glavin AU - H M Jones PY - 1989 DO - 10.1111/j.1365-2044.1989.tb11452.x UR - https://pubmed.ncbi.nlm.nih.gov/2672870/ ID - 2672870 ER -