TY  - RPRT
TI  - Birth order distribution as a family planning program evaluation indicator.
AU  - P Prasartkul
AU  - Y Porapakkham
AU  - W Sittitrai
PY  - 1988
UR  - https://pubmed.ncbi.nlm.nih.gov/12281819/
ID  - 12281819
ER  -