TY - CHAP M1 - Book, Section TI - Anaphylaxis A1 - Freeman, Brian S. A1 - Berger, Jeffrey S. PY - 2024 T2 - Anesthesiology Core Review: Part One: BASIC Exam, 2nd Edition AB - Allergic, hypersensitivity reactions are amplified immunologic responses triggered by allergen, or antigen stimulation in previously sensitized individuals. The sensitization occurs from the identical antigen that triggers future allergic reaction, or from a different antigen sharing similar molecular structures. SN - PB - McGraw-Hill Education CY - New York, NY Y2 - 2024/12/05 UR - accessanesthesiology.mhmedical.com/content.aspx?aid=1204768195 ER -