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RT @saez_esteban: Presence of Melena in Obscure Gastrointestinal Bleeding Predicts Bleeding in the Proximal Small Intestine #DigestiveDisea…
RT @saez_esteban: Presence of Melena in Obscure Gastrointestinal Bleeding Predicts Bleeding in the Proximal Small Intestine #DigestiveDisea…
Presence of Melena in Obscure Gastrointestinal Bleeding Predicts Bleeding in the Proximal Small Intestine #DigestiveDiseasesSciences #GastrointestinalBleeding https://t.co/KD4RrLXQ15