(Nerve agents) may kill by causing respiratory failure.Logical formLearned from4 sentences. Branches may pertain-to a respiratory tract.Logical formLearned from4 sentences. An epidemic may pertain-to a respiratory disease.Logical formLearned from4 sentences. Chemicals may irritate a respiratory system.Logical formLearned from4 sentences. Vision may lead to respiratory failure.Logical formLearned from4 sentences. Patients can be with respiratory disease.Logical formLearned from4 sentences. Antibiotic resistance can be among causes of respiratory infections.Logical formLearned from4 sentences. An upper respiratory infection may affect ears.Logical formLearned from4 sentences. A mine may be blamed for scores of cases of respiratory illness.Logical formLearned from4 sentences. Pneumonia may lead to respiratory failure.Logical formLearned from4 sentences. Respiratory illness can be (health problem).Logical formLearned from4 sentences. A (care provider) can be respiratory.Logical formLearned from4 sentences. Some cases can be constituted-of-or-filled-with respiratory infection.Logical formLearned from4 sentences. Respiratory distress can be in children.Logical formLearned from4 sentences. A (disease drug respigam) can be respiratory.Logical formLearned from4 sentences.