Fig. 5
From: Pneumomediastinum after laughing gas inhalation: not a laughing matter anymore—a case report
Water-soluble contrast study demonstrating no esophageal leak
Fig. 5 | Journal of Medical Case Reports
From: Pneumomediastinum after laughing gas inhalation: not a laughing matter anymore—a case report
Water-soluble contrast study demonstrating no esophageal leak
Journal of Medical Case Reports