Punnapatch Piriyanon และผู้แต่งคนอื่นๆ. (2022) Use of Alarm Symptoms to Discriminate Abdominal Pain Related to Organic GI Diseases from Functional Gastrointestinal Disorders. <i>Science & Technology Asia</i>, <i>27</i>(1), 67-73.Punnapatch Piriyanon และผู้แต่งคนอื่นๆ. "Use of Alarm Symptoms to Discriminate Abdominal Pain Related to Organic GI Diseases from Functional Gastrointestinal Disorders". Science & Technology Asia 27 (2022):67-73.Punnapatch Piriyanon และผู้แต่งคนอื่นๆ. Use of Alarm Symptoms to Discriminate Abdominal Pain Related to Organic GI Diseases from Functional Gastrointestinal Disorders. กองบริหารการวิจัย:ม.ป.ท. 2022.