en tracheostomy (n)
― IsA ⟶
Weight: 1.0
en surgical airway procedure (n) Source: OpenCyc 2012
en resection of bronchus (n)
― IsA ⟶
Weight: 1.0
en surgical airway procedure (n) Source: OpenCyc 2012
en surgical airway procedure (n)
― IsA ⟶
Weight: 1.0
en non congenital surgical procedure (n) Source: OpenCyc 2012