Jarinratn Sirirattanapan และผู้แต่งคนอื่นๆ. (2015) A Rare Upper Airway Obstruction by Large Hemorrhagic Vocal Polyps. <i>Journal of Medicine and Health Sciences</i>, <i>22</i>(1), 93-98.Jarinratn Sirirattanapan และผู้แต่งคนอื่นๆ. "A Rare Upper Airway Obstruction by Large Hemorrhagic Vocal Polyps". Journal of Medicine and Health Sciences 22 (2015):93-98.Jarinratn Sirirattanapan และผู้แต่งคนอื่นๆ. A Rare Upper Airway Obstruction by Large Hemorrhagic Vocal Polyps. Faculty of Medicine,Srinakharinwirot University:ม.ป.ท. 2015.