TY - RPRT TI - A simple bedside test to identify ulnar collateral flow. AU - K O'Mara AU - B Sullivan PY - 1995 DO - 10.7326/0003-4819-123-8-199510150-00027 UR - https://pubmed.ncbi.nlm.nih.gov/7677316/ ID - 7677316 ER -