Nantaporn Naiyanet และผู้แต่งคนอื่นๆ. (2006) Measurements of patient's setup variation in intensity modulated radiation therapy of head and neck cancer using electronic portal imaging device. Chulalongkorn University:ม.ป.ท.Nantaporn Naiyanet และผู้แต่งคนอื่นๆ. 2006. Measurements of patient's setup variation in intensity modulated radiation therapy of head and neck cancer using electronic portal imaging device. ม.ป.ท.:Chulalongkorn University;Nantaporn Naiyanet และผู้แต่งคนอื่นๆ. Measurements of patient's setup variation in intensity modulated radiation therapy of head and neck cancer using electronic portal imaging device. ม.ป.ท.:Chulalongkorn University, 2006. Print.