%0 Journal Article %T Is duodenal biopsy appropriate in areas endemic for Helicobacter pylori? %A Abdurrahman Sahin %A Gulcin Cihangiroglu %A Mustafa Cengiz %A Turan Calhan %A Yilmaz Bilgic %J Archive of "Northern Clinics of Istanbul". %D 2017 %R 10.14744/nci.2017.85520 %X The primary reason for obtaining duodenal biopsy sample is to diagnose celiac disease. Helicobacter pylori (H. pylori) and drug injury are common causes of duodenitis. The aim of this retrospective study was to explore effects of H. pylori and drugs on duodenal mucosa %K Acetylsalicylic acid %K celiac disease %K duodenitis %K Helicobacter pylori %K nonsteroidal anti-inflammatory drugs %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5530152/