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消化道过敏症是指致敏抗原物质通过食入、吸入、接触、注入等途径进入机体引起消化系统某一部位或多部位的过敏状态。从口到肛门的所有消化器官均可发生,包括胰、肝、胆等,以唇部、食道及胃肠道过敏多见。发病多急骤,症状常缺乏特征,变异多端,往往早期诊断困难,少数严重者还可致过敏性休
Gastrointestinal hypersensitivity refers to the sensitization of antigenic substances into the body through the intake, inhalation, exposure, injection and other means into the body caused by one or more parts of the digestive system allergy. From the mouth to the anus of all digestive organs can occur, including the pancreas, liver, gall, etc., to the lips, esophagus and gastrointestinal allergies more common. More rapid onset, the symptoms often lack characteristics, variability, often difficult to diagnose early, a few serious cases can cause allergic to Hugh