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Journal
Arq Gastroenterol
Volume
48
Issue
3
Pages
171–4
Publication year
2011
Suggested citation
Marques SB, Mattar R, Artifon ELA, Sakai P, Carrilho FJ. High prevalence of duodenal ulcer in a tertiary care hospital in the city of São Paulo, SP, Brazil. Arq Gastroenterol. 2011; 48(3): 171–4.