Tissue may cause respiratory diseases.Logical formLearned from1 sentences. A form of polyneuritis may be preceded by a respiratory infection.Logical formLearned from1 sentences. A (sea cucumber) may lack a respiratory tree.Logical formLearned from1 sentences. A viral infection may pertain-to respiratory passages.Logical formLearned from1 sentences. A viral infection of respiratory passages may cause fever.Logical formLearned from1 sentences. An upper respiratory tract can be in mice.Logical formLearned from1 sentences. A virus may cause disease of an upper respiratory tract.Logical formLearned from1 sentences. Disease may pertain-to an upper respiratory tract.Logical formLearned from1 sentences. A mixture of saliva may be cough_uped from a respiratory tract.Logical formLearned from1 sentences. Tentacles can be respiratory.Logical formLearned from1 sentences. Attachment can be to a lining of a respiratory tract.Logical formLearned from1 sentences. Hooks can be for attachment to a lining of a respiratory tract.Logical formLearned from1 sentences. Respiratory organs may cause coughings.Logical formLearned from1 sentences. Respiratory tracts may secrete a component of mucus.Logical formLearned from1 sentences. A cell may find in respiratory tracts.Logical formLearned from1 sentences.