(Face masks) can be respiratory.Logical formLearned from1 sentences. Respiratory tract may cause diarrhea.Logical formLearned from1 sentences. A female may fall sick with a respiratory illness.Logical formLearned from1 sentences. A drug can be for respiratory disorders.Logical formLearned from1 sentences. Some studies can be to respiratory disease.Logical formLearned from1 sentences. A respiratory infection may be knowned as influenza.Logical formLearned from1 sentences. Children can be after respiratory infections.Logical formLearned from1 sentences. Respiratory failure may get likely.Logical formLearned from1 sentences. Persons can be vulnerable to respiratory illness.Logical formLearned from1 sentences. A female may come_down with a respiratory infection.Logical formLearned from1 sentences. A (flu virus) may attack a respiratory system.Logical formLearned from1 sentences. A pathogen may affect an upper respiratory tract.Logical formLearned from1 sentences. (Breathing diacetyl) can be harmful to a respiratory tract.Logical formLearned from1 sentences. A variant can be constituted-of-or-filled-with respiratory virus.Logical formLearned from1 sentences. A ward can be for respiratory disease.Logical formLearned from1 sentences.