与"obstruction clearance"相近的词条

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• Obstruction by bony pelvis
• obstruction by food
• Obstruction by kinking
• Obstruction by torsion
• Obstruction by twisting
• obstruction clearance
• obstruction-eliminating
• obstruction factor
• obstruction light
• obstruction menses
• obstruction of afferent loop
• obstruction of air flow due to pulmonary disorder
• obstruction of airway
• Obstruction of artery
• obstruction of bile duct
• obstruction of biliary tract

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