SciELO Brasil - www.scielo.br

SciELO Brasil - www.scielo.br

Links

141. Wang JH, Luo JY, Dong L, Gong J, Tong M. Epidemiology of gastroesophageal reflux disease: a general population-based study in Xi'an of Northwest China. World J Gastroenterol. 2004;10:1647-51.

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