TY - RPRT TI - Angiographic film subtraction using a laser digitizer and computer processing. AU - J M Boone AU - N M Corrigan AU - S T Hecht AU - D P Link PY - 1998 DO - 10.1007/bf03178078 UR - https://pubmed.ncbi.nlm.nih.gov/9848048/ ID - 9848048 ER -