Martins, F P Over-expression of cyclooxygenase-2 in endoscopic biopsies of ectopic gastric mucosa. [electronic resource] - Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologicas Nov 2007 - 1447-54 p. digital Publication Type: Comparative Study; Journal Article ISSN: 1414-431X Standard No.: 10.1590/s0100-879x2007001100005 doi Subjects--Topical Terms: AdultAgedAged, 80 and overBarrett Esophagus--enzymologyBiopsyChoristoma--enzymologyCyclooxygenase 2--metabolismEsophageal Diseases--enzymologyFemaleGastric Mucosa--enzymologyHelicobacter pylori--isolation & purificationHumansMaleMiddle AgedProspective StudiesPyloric Antrum--enzymology