TY  - RPRT
TI  - Using a model as a practical management tool for family planning programs.
AU  - R W O'Connor
AU  - G L Urban
PY  - 1972
DO  - 10.2105/ajph.62.11.1493
UR  - https://pubmed.ncbi.nlm.nih.gov/5085515/
ID  - 5085515
ER  -