Prapawadee Pilompol. (1999) Postural changes of pregnancy in full term primiparas during standing and sitting. Mahidol University,:ม.ป.ท.Prapawadee Pilompol. 1999. Postural changes of pregnancy in full term primiparas during standing and sitting. ม.ป.ท.:Mahidol University,;Prapawadee Pilompol. Postural changes of pregnancy in full term primiparas during standing and sitting. ม.ป.ท.:Mahidol University, 1999. Print.