APA (7th ed.) Citation
Aizen Tub, B., Beltrán Guañarita, J., Gutiérrez Galiana, H., & Gómez Fossati, C. (1991). Gastrointestinal bleeding of hidden origin Diagnostic value of jejunal endoscopy.
Chicago Style (17th ed.) Citation
Aizen Tub, Bernardo, Jorge Beltrán Guañarita, Horacio Gutiérrez Galiana, and Carlos Gómez Fossati. Gastrointestinal Bleeding of Hidden Origin Diagnostic Value of Jejunal Endoscopy. 1991.
MLA (9th ed.) Citation
Aizen Tub, Bernardo, et al. Gastrointestinal Bleeding of Hidden Origin Diagnostic Value of Jejunal Endoscopy. 1991.
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