Karaked Nukthat. (2000) A study of patient teaching of registered nurses at Phrae hospital. Mahidol University,:ม.ป.ท.Karaked Nukthat. 2000. A study of patient teaching of registered nurses at Phrae hospital. ม.ป.ท.:Mahidol University,;Karaked Nukthat. A study of patient teaching of registered nurses at Phrae hospital. ม.ป.ท.:Mahidol University, 2000. Print.