TY  - RPRT
TI  - Progress toward continuous health supervision.
AU  - H H MITCHELL
AU  - W J PEEPLES
PY  - 1961
DO  - 10.2105/ajph.51.12.1853
UR  - https://pubmed.ncbi.nlm.nih.gov/14474627/
ID  - 14474627
ER  -