GI tract

noun

noun

Anatomy, Medicine, Sciences Synonym of gastrointestinal tract.

But less complex scopes also pose contamination risks – and they’re used on far more people: Each year in the United States, doctors perform more than 15 million colonoscopies and 7 million endoscopies of the upper GI tract.2018 August 3, Emily Bazar, “Questions to ask before a colonoscopy to avoid dangerous infections”, in CNN:

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