@misc{indiciaed7301c1f99f5, title = {Progress toward continuous health supervision.}, author = {H H MITCHELL and W J PEEPLES}, year = {1961}, doi = {10.2105/ajph.51.12.1853}, url = {https://pubmed.ncbi.nlm.nih.gov/14474627/}, note = {Source identifier: 14474627} }