Journal of Obstetrics and Gynaecology Research
Journal of Obstetrics and Gynaecology Research > 45 > 2 > 450 - 453
Journal of Obstetrics and Gynaecology Research > 45 > 3 > 734 - 738
Journal of Obstetrics and Gynaecology Research > 45 > 4 > 763 - 765