Natchaporn Pichainarong. (1995) Risk factors as predictors of pregnancy-induced hypertension among 4 Maternal and Child Hospitals. Mahidol University,:ม.ป.ท.Natchaporn Pichainarong. 1995. Risk factors as predictors of pregnancy-induced hypertension among 4 Maternal and Child Hospitals. ม.ป.ท.:Mahidol University,;Natchaporn Pichainarong. Risk factors as predictors of pregnancy-induced hypertension among 4 Maternal and Child Hospitals. ม.ป.ท.:Mahidol University, 1995. Print.