TY - RPRT TI - Intraoperative angiography using a portable digital subtraction unit. Technical note. AU - K T Foley AU - L D Cahan AU - G B Hieshima PY - 1986 DO - 10.3171/jns.1986.64.5.0816 UR - https://pubmed.ncbi.nlm.nih.gov/3517251/ ID - 3517251 ER -