Premature births may cause respiratory disease.Logical formLearned from1 sentences. A clinical research can be respiratory.Logical formLearned from1 sentences. A respiratory infection may pertain-to a nose.Logical formLearned from1 sentences. Livestock may be marked by fever of a respiratory tract.Logical formLearned from1 sentences. A mucous membrane can be respiratory.Logical formLearned from1 sentences. A respiratory tract may be marked by ulceration of a mucous membrane.Logical formLearned from1 sentences. Smell can be to a respiratory tract.Logical formLearned from1 sentences. Tubules may form a respiratory system of insects.Logical formLearned from1 sentences. Discharges can be from respiratory passages.Logical formLearned from1 sentences. Some respiratory organs can be in a chest of vertebrates.Logical formLearned from1 sentences. Respiratory organs can be saclike.Logical formLearned from1 sentences. Some cytologic smears may be obtained from parts of a respiratory tract.Logical formLearned from1 sentences. Respiratory disorders can be mild.Logical formLearned from1 sentences. A virus may cause upper respiratory infection.Logical formLearned from1 sentences. A respiratory tract can be with air.Logical formLearned from1 sentences.