Nagesh และ Seetharamiah. (1995) A comparative study on maternal and perinatal outcome in at risk and normal pregnancy of 37 weeks gestation and above. Mahidol University,:ม.ป.ท.Nagesh และ Seetharamiah. 1995. A comparative study on maternal and perinatal outcome in at risk and normal pregnancy of 37 weeks gestation and above. ม.ป.ท.:Mahidol University,;Nagesh และ Seetharamiah. A comparative study on maternal and perinatal outcome in at risk and normal pregnancy of 37 weeks gestation and above. ม.ป.ท.:Mahidol University, 1995. Print.