最終更新日：2024/07/29

the passage of dark, tarry stools containing blood, a result of upper gastrointestinal bleeding

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melena

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melena

noun

the passage of dark, tarry stools containing blood, a result of upper gastrointestinal bleeding

She noticed melena in her stool and immediately scheduled a doctor's appointment.

意味（1）

the passage of dark, tarry stools containing blood, a result of upper gastrointestinal bleeding