Prapaporn Chukumnerd. (1999) Effects of collaborative symptom management between and essential hypertensive patient and a nurse. Mahidol University,:ม.ป.ท.Prapaporn Chukumnerd. 1999. Effects of collaborative symptom management between and essential hypertensive patient and a nurse. ม.ป.ท.:Mahidol University,;Prapaporn Chukumnerd. Effects of collaborative symptom management between and essential hypertensive patient and a nurse. ม.ป.ท.:Mahidol University, 1999. Print.