Bacteria may cause gastrointestinal disease.Logical formLearned from2 sentences. A disease may involve a portion of a gastrointestinal tract.Logical formLearned from2 sentences. (System complaints) can be gastrointestinal.Logical formLearned from2 sentences. A mass may pass through a gastrointestinal tract.Logical formLearned from2 sentences. Living may contribute to gastrointestinal diseases.Logical formLearned from2 sentences. (Salmonella enteritidis bacteria) may cause gastrointestinal disease.Logical formLearned from2 sentences. A relationship can be between carcinoma of an upper gastrointestinal tract.Logical formLearned from2 sentences. Carcinoma may pertain-to an upper gastrointestinal tract.Logical formLearned from2 sentences. (Biopsy forceps) can be gastrointestinal.Logical formLearned from2 sentences. Changes can be in gastrointestinal function.Logical formLearned from2 sentences. Helminths can be gastrointestinal.Logical formLearned from2 sentences. (Nematode infections) can be gastrointestinal.Logical formLearned from2 sentences. A passage can be gastrointestinal.Logical formLearned from2 sentences. A gastrointestinal tract can be healthy.Logical formLearned from2 sentences. Helminthes can be gastrointestinal.Logical formLearned from2 sentences.