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. 2020 Dec 14;15:10099–10112. doi: 10.2147/IJN.S288552

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© 2020 Mehanna et al.

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The effect of different pre-treatment modalities on the macroscopical appearance of the gastric mucosa after ethanol oral administration. (A) saline (negative control), (B) omeprazole (positive control), (C) tadalafil aqueous suspension, (D) tadalafil-loaded limonene-based self-nanoemulsifying lyophilized orodispersible tablet, (E) limonene-based self-nanoemulsifying lyophilized orodispersible tablet. The arrows indicate ulcers and hemorrhagic erosions.