TY  - JOUR
A1  - Thygesen, L.
A1  - Knudsen, L.
A1  - Keiding, N.
T1  - Modelling regional variation of first-time births in Denmark 1980-1994 by an age-period-cohort model
Y1  - 2005
DO  - 10.4054/DemRes.2005.13.23
JF  - Demographic Research
VL  - 13
IS  - 23
SP  - 573
EP  - -596

ER  -