The oropharyngeal bleeding after esophageal stethoscope insertion -A case report-
Kwangrae Cho, Myoung-hun Kim, Wonjin Lee, Jeong Han Lee, Se Hun Lim, Kun Moo Lee, Young-Jae Kim, Jong Han Kim, Deul-nyuck Choi, Ho-young Chang
Anesth Pain Med. 2016;11(1):104-108. doi: 10.17085/apm.2016.11.1.104.