By Guimarães Quintanilha   M. A. Azevedo dos Santos   M. J. Avila-Campos   W. A. Saad   H. W. Pinotti   B. Zilberstein A.   in Scandinavian Journal of Gastroenterology

ISSN:0036-5521|35|6|632-636

Informa Healthcare‎(2000)‎

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