@misc{indiciaec036c3dc81fb, title = {Quality control program: an aid to quality care.}, author = {A R Ganti and N J Piper and E J Nagy}, year = {1974}, doi = {10.1093/ptj/54.3.233}, url = {https://pubmed.ncbi.nlm.nih.gov/4460026/}, note = {Source identifier: 4460026} }