TY - RPRT TI - ECG-synchronized DSA exposure control: improved cervicothoracic image quality. AU - W M Kelly AU - R Gould AU - D Norman AU - M Brant-Zawadzki AU - L Cox PY - 1984 DO - 10.2214/ajr.143.4.857 UR - https://pubmed.ncbi.nlm.nih.gov/6382980/ ID - 6382980 ER -