Type I Hypersensitivities
《英文msh詞典》Type I Hypersensitivities
[入口詞] Type I Hypersensitivities
[主題詞] Hypersensitivity,Immediate
[英文釋義] Hypersensitivity reactions which occur within minutes of exposure to challenging antigen due to the release of histamine which follows the antigen-antibody reaction and causes smooth muscle contraction and increased vascular permeability.