[Prevention of reflux after Roux-en-Y jejunojejunostomy].
D005260:Female; D005500:Follow-Up Studies; D005764:Gastroesophageal Reflux / Q000517:prevention & control*; D006801:Humans; D007583:Jejunum / Q000601:surgery*; D008722:Methods; D008875:Middle Aged; D011183:Postoperative Complications / Q000517:prevention & control