与"obstruction of channels"相近的词条

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• Obstruction of artery
• obstruction of bile duct
• obstruction of biliary tract
• obstruction of bladder
• Obstruction of bronchus
• obstruction of channels
• obstruction of cisterma chyli
• obstruction of colon
• obstruction of common bile duct
• obstruction of cystic duct
• Obstruction of duodenum
• Obstruction of esophagus
• Obstruction of eustachian tube
• obstruction of external acoustic meatus
• obstruction of fallopian tube
• Obstruction of gallbladder

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