[Obstruction at the anastomosis site in the early stage after gastrectomy].
D000328:Adult; D000368:Aged; D004750:Enteral Nutrition; D005743:Gastrectomy; D006801:Humans; D008297:Male; D008875:Middle Aged; D009325:Nausea; D010437:Peptic Ulcer / Q000601:surgery; D011183:Postoperative Complications; D013274:Stomach Neoplasms / Q000601:surgery; D014839:Vomiting