TY  - JOUR
A1  - Hank, K.
T1  - Changes in Swedish women’s individual activity status and the subsequent risk of giving birth in the 1980s and 1990s: An extension of studies by Gunnar Andersson and Britta Hoem
Y1  - 2001
DO  - 10.4054/DemRes.2001.4.4
JF  - Demographic Research
VL  - 4
IS  - 4

ER  -