@misc{indiciae27d3af820e6d, title = {Preventive periodontics utilizing an oral physiotherapy center.}, author = {J R Elliott and G M Bowers}, year = {1972}, doi = {10.1902/jop.1972.43.4.214}, url = {https://pubmed.ncbi.nlm.nih.gov/4505607/}, note = {Source identifier: 4505607} }