Lower esophageal ring: a case report.
D004194:Disease; D004935:Esophageal Diseases; D004947:Esophagus; D006547:Hernia; D006548:Hernia, Diaphragmatic; D006801:Humans; D008499:Medical Records; D008910:Minnesota
ESOPHAGUS/diseases; HERNIA, DIAPHRAGMATIC/case reports