A (chain complex) can be respiratory.Logical formLearned from6 sentences. A respiratory system may undergo a development.Logical formLearned from6 sentences. A disturbance can be respiratory.Logical formLearned from6 sentences. (Sleep disorders) can be respiratory.Logical formLearned from6 sentences. A death can be from respiratory failure.Logical formLearned from6 sentences. Cases can be constituted-of-or-filled-with respiratory depression.Logical formLearned from6 sentences. Respiratory tracts may undergo infections.Logical formLearned from6 sentences. Patients can be in respiratory distress.Logical formLearned from6 sentences. Neonates can be with respiratory distress.Logical formLearned from6 sentences. An emergency can be respiratory.Logical formLearned from6 sentences. (Term infants) can be with respiratory failure.Logical formLearned from6 sentences. A mucosa may pertain-to a respiratory tract.Logical formLearned from6 sentences. A training can be respiratory.Logical formLearned from6 sentences. Causes can be constituted-of-or-filled-with respiratory failure.Logical formLearned from6 sentences. An irritant can be to a respiratory tract.Logical formLearned from6 sentences.