arteries stenosis or obstruction

Esophagus stenosis or obstruction

Stricture or Obstruction

Umbilical hernia without obstruction or gangrene

Veins stenosis or obstruction

Ventral hernia without obstruction or gangrene

400m obstruction of the crossing and landing

Central obstruction

central airway obstruction

Cause of obstruction

cause an obstruction in a public place

Carcinous obstruction

bronchial obstruction

bowel obstruction

bowe1 obstruction

bore obstruction

blue-side obstruction model

blood-stasis obstruction syndrome

blood flow obstruction