title: Letter: Gastric phytobezoar.
mesh_terms: D001630:Bezoars / Q000188:drug therapy*; D002480:Cellulase / Q000627:therapeutic use*; D006026:Glycoside Hydrolases / Q000627:therapeutic use*; D006801:Humans; D008297:Male; D008875:Middle Aged
chemical_list: D006026:Glycoside Hydrolases; D002480:Cellulase