title: Medical treatment of the postgastrectomy bezoar. Report of four cases treated with a celluase enzyme preparation and review.
mesh_terms: D000368:Aged; D001630:Bezoars / Q000188:drug therapy* / Q000209:etiology; D002480:Cellulase / Q000627:therapeutic use*; D005260:Female; D005743:Gastrectomy; D006801:Humans; D008297:Male; D008875:Middle Aged; D011183:Postoperative Complications
chemical_list: D002480:Cellulase