[Preventive mechanisms in gastoesophageal reflux. Their importance in surgery of hernias].
D003964:Diaphragm; D005764:Gastroesophageal Reflux; D041981:Gastrointestinal Tract / Q000502:physiology*; D006548:Hernia, Diaphragmatic / Q000601:surgery*; D006801:Humans
GASTROINTESTINAL SYSTEM/physiology; HERNIA, DIAPHRAGMATIC/surgery