A gastrointestinal tract can be functional.Logical formLearned from2 sentences. An (ultrasound probe) can be into a gastrointestinal tract.Logical formLearned from2 sentences. A disease can be a disorder of a gastrointestinal tract.Logical formLearned from2 sentences. Surgical procedures can be gastrointestinal.Logical formLearned from2 sentences. Time may heal a gastrointestinal disease.Logical formLearned from2 sentences. (Mast cells) can be in a gastrointestinal tract.Logical formLearned from2 sentences. A possibility can be for injury to a gastrointestinal tract.Logical formLearned from2 sentences. An esophagus can be to a gastrointestinal tract.Logical formLearned from2 sentences. Effects can be on a gastrointestinal tract.Logical formLearned from2 sentences. Gastrointestinal diseases can be chronic.Logical formLearned from2 sentences. Gastrointestinal bleeding may cause an (iron deficiency).Logical formLearned from2 sentences. A gastrointestinal disease can be complex.Logical formLearned from2 sentences. A colic can be gastrointestinal.Logical formLearned from2 sentences. A clinic can be gastrointestinal.Logical formLearned from2 sentences. Bleeding can be in gastrointestinal tracts.Logical formLearned from2 sentences.