TY  - RPRT
TI  - DOES THE EFFECT OF A FAMILY PLANNING PROGRAM CONTINUE?
AU  - Y KOYA
PY  - 1964
DO  - 10.1080/19485565.1964.9987585
UR  - https://pubmed.ncbi.nlm.nih.gov/14210699/
ID  - 14210699
ER  -