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Black esophagus as an uncommon cause of gastrointestinal bleeding

Esther Maderuelo González1, Fátima Valentín Gómez2, Elena Santos Pérez2

  • 1Gastroenterology, Hospital Universitario Puerta de Hierro Majadahonda, Spain.

Revista Espanola De Enfermedades Digestivas
|August 4, 2023
PubMed

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