title: Petersen hernia.
mesh_terms: D000368:Aged; D004381:Duodenal Ulcer / Q000601:surgery*; D005763:Gastroenterostomy; D006547:Hernia; D006801:Humans; D007421:Intestine, Small; D008297:Male; D011183:Postoperative Complications
vernacular_title: Hernie Petersen