Krissanaporn Jirawarakul. (2019) A glass marble ball in the maxillary sinus, transorbital floor penetration: A case report. <i>Chulalongkorn Medical Journal</i>, <i>63</i>(4), 287-290.Krissanaporn Jirawarakul. "A glass marble ball in the maxillary sinus, transorbital floor penetration: A case report". Chulalongkorn Medical Journal 63 (2019):287-290.Krissanaporn Jirawarakul. A glass marble ball in the maxillary sinus, transorbital floor penetration: A case report. Faculty of Medicine Chulalongkorn University:ม.ป.ท. 2019.