TY  - JOUR
A1  - Leridon, H.
T1  - A new estimate of permanent sterility by age: Sterility defined as the inability to conceive
Y1  - 2008
DO  - 10.1080/00324720701804207
JF  - Population Studies
VL  - 62
IS  - 1
SP  - 15
EP  - -24

ER  -