Chronic obstructive lung disease Tracheobronchial disorder Chronic respiratory disease Asthma-chronic obstructive pulmonary disease overlap syndrome Chronic obliterative bronchiolitis End stage chronic obstructive airways disease Moderate chronic obstructive pulmonary disease Mild chronic obstructive pulmonary disease Severe chronic obstructive pulmonary disease Acute exacerbation of chronic obstructive airways disease Press enter or space to select a node. You can then use the arrow keys to move the node around. Press delete to remove it and escape to cancel.
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