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Efficacy of stool antigen and serologic tests in the diagnosis of Helicobacter pylori in Ecuadorian population
ArticleAbstract: OBJECTIVE: To assess the effectiveness in the Ecuadorian population of 2 non-invasive methods for thPalabras claves:Autores:Alvarez Ludwig R., Ludwig Roberto Álvarez-Córdova, Nestor A. Gomez, Vargas P.E., Zapatier J.A.Fuentes:googlescopusRectum leiomyoma in a 10-month-old female
ArticleAbstract: An unexpected case of leiomyoma (LM) of the rectum in a 10-month-old female patient. The patient prePalabras claves:Leiomyoma, Rectal neoplasm, rectumAutores:Alvarez Ludwig R., Cozzarelli R., Fabre E., Ludwig Roberto Álvarez-Córdova, Nestor A. Gomez, Vargas P.E., Zapatier J.A.Fuentes:googlescopus