@misc{indiciaea286fc97d543, title = {Quality assurance: an idea whose time has come.}, author = {O W Linton and W S Properzio and J P Steele}, year = {1979}, doi = {10.2214/ajr.133.5.989}, url = {https://pubmed.ncbi.nlm.nih.gov/115297/}, note = {Source identifier: 115297} }