Search results
BJOG: An International Journal of Obstetrics & Gynaecology > 129 > 10 > 1712 - 1720
Acta Obstetricia et Gynecologica Scandinavica > 101 > 6 > 581 - 588
Acta Obstetricia et Gynecologica Scandinavica > 101 > 1 > 102 - 110
Public Health Nursing > 38 > 6 > 997 - 1008