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Endoscopic Examination Of patients. Pharynx And Larynx. Otolaryngologist holding endoscopic handle. Ear nose throat examining. doctor with endoscope. Medical innovative technologies Endoscopic

视  频 ID：  1075271927
版      权：  Filatov Alexander
视频长度：  0:15
横纵比率：  16:9
所属分类：  人物 医疗 
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