与"obstruction of external acoustic meatus"相近的词条

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• 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
• Obstruction of hepatic veins
• Obstruction of hymen
• Obstruction of intestine by gallstone
• Obstruction of lacrimal canaliculi
• obstruction of lacrimal canaliculus
• obstruction of lacrimal passage
• obstruction of lacrimal punctum
• Obstruction of larynx

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