title: [Opiates and gastric bezoars].
mesh_terms: D001630:Bezoars / Q000139:chemically induced*; D006801:Humans; D008297:Male; D008614:Meperidine / Q000009:adverse effects; D008875:Middle Aged; D013270:Stomach
chemical_list: D008614:Meperidine
vernacular_title: Opiáceos y bezoar gástrico.