preferred_name: Respiratory problems (e.g., shortness of breath, respiratory infection, tracheobronchial obstruction)
preferred_name_lc: respiratory problems (e.g., shortness of breath, respiratory infection, tracheobronchial obstruction)
label: Respiratory problems (e.g., shortness of breath, respiratory infection, tracheobronchial obstruction)
label_lc: respiratory problems (e.g., shortness of breath, respiratory infection, tracheobronchial obstruction)