TY - RPRT TI - Changes in carotid flow velocity induced by direct percutaneous carotid angiography in man. AU - E Colon AU - H Thijssen AU - S Notermans PY - 1976 DO - 10.1007/bf00312488 UR - https://pubmed.ncbi.nlm.nih.gov/57217/ ID - 57217 ER -