A respiratory tract may pertain-to an embryo.Logical formLearned from2 sentences. Upper respiratory tract may undergo an inflammation.Logical formLearned from2 sentences. Upper respiratory tract can be in turkeys.Logical formLearned from2 sentences. Respiratory rate may be decreased.Logical formLearned from2 sentences. Fungal infections can be respiratory.Logical formLearned from2 sentences. Studies can be constituted-of-or-filled-with respiratory virus.Logical formLearned from2 sentences. Ventilation may result in respiratory acidosis.Logical formLearned from2 sentences. A reversal of respiratory depression may be accompanied by a return of ph.Logical formLearned from2 sentences. Spirals can be respiratory.Logical formLearned from2 sentences. Respiratory rate may undergo a depression.Logical formLearned from2 sentences. Structures may pertain-to a respiratory tract.Logical formLearned from2 sentences. (Pig farming exposure) can be to structures of a respiratory tract.Logical formLearned from2 sentences. (Virus replication) can be in a respiratory tract.Logical formLearned from2 sentences. A respiratory tract can be equine.Logical formLearned from2 sentences. Infections may result in respiratory illness.Logical formLearned from2 sentences.