title: Response to Guerrieri and Waxman: Hepatic tissue in gastroscopic biopsy.
authors: S G
authors: SG
authors: Meuwissen
mesh_terms: D001706:Biopsy; D006801:Humans; D008099:Liver / Q000473:pathology*; D008875:Middle Aged; D013276:Stomach Ulcer / Q000473:pathology*