TY  - JOUR
A1  - Raatikainen, K.
A1  - Heiskanen, N.
A1  - Heinonen, S.
T1  - Marriage still protects pregnancy
Y1  - 2005
DO  - 10.1111/j.1471-0528.2005.00667.x
JF  - BJOG: An International Journal of Obstetrics and Gynaecology
VL  - 112
IS  - 10
SP  - 1411
EP  - -1416

ER  -