TY  - JOUR
A1  - Kohler, H.-P.
A1  - Rodgers, J.L.
A1  - Christensen, K.
T1  - Is Fertility Behavior in Our Genes? Findings from a Danish Twin Study
Y1  - 1999
DO  - 10.1111/j.1728-4457.1999.00253.x
JF  - Population and Development Review
VL  - 25
IS  - 2
SP  - 253
EP  - -288

ER  -