TY  - RPRT
TI  - Community oriented primary care: origins, evolution, applications.
AU  - S Tollman
PY  - 1991
DO  - 10.1016/0277-9536(91)90142-y
UR  - https://pubmed.ncbi.nlm.nih.gov/2035039/
ID  - 2035039
ER  -