Nataporn Chaipichat และ Narumol Jarensiripornkul. (2010) Strategies for improving patients'Knowledge, understanding and promoting behavioral change to prevent and reduce the occurrence of drug allergy /. Khon Kaen University,:ม.ป.ท.Nataporn Chaipichat และ Narumol Jarensiripornkul. 2010. Strategies for improving patients'Knowledge, understanding and promoting behavioral change to prevent and reduce the occurrence of drug allergy /. ม.ป.ท.:Khon Kaen University,;Nataporn Chaipichat และ Narumol Jarensiripornkul. Strategies for improving patients'Knowledge, understanding and promoting behavioral change to prevent and reduce the occurrence of drug allergy /. ม.ป.ท.:Khon Kaen University, 2010. Print.