[The esophageal hiatus; anatomicosurgical study; importance of the subject].
D000009:Abdominal Muscles; D003964:Diaphragm; D006548:Hernia, Diaphragmatic / Q000601:surgery*; D006801:Humans
HERNIA, DIAPHRAGMATIC/surgery
El hiatus esofágico; estudio anatomo quirúrgico; importancia del tema.