Darulrud Chuamuangsan และ Chantima Khanobdee. (2015) The effect of heartburn management program on frequency and severity of heartburn in pregnant women. Mahidol University:ม.ป.ท.Darulrud Chuamuangsan และ Chantima Khanobdee. 2015. The effect of heartburn management program on frequency and severity of heartburn in pregnant women. ม.ป.ท.:Mahidol University;Darulrud Chuamuangsan และ Chantima Khanobdee. The effect of heartburn management program on frequency and severity of heartburn in pregnant women. ม.ป.ท.:Mahidol University, 2015. Print.