TY - RPRT TI - Developing a radiology data base for quality assurance. AU - P J Haug AU - M Farrell AU - J Frear AU - D Blatter AU - P R Frederick PY - 1997 DO - 10.1007/bf03168670 UR - https://pubmed.ncbi.nlm.nih.gov/9268852/ ID - 9268852 ER -