title: Allergy grand rounds. Anaphylactoid reactions to radiocontrast material.
mesh_terms: D000707:Anaphylaxis / Q000453:epidemiology / Q000209:etiology*; D003167:Complement Activation; D003287:Contrast Media / Q000009:adverse effects*; D006801:Humans; D008297:Male; D008875:Middle Aged; D013329:Structure-Activity Relationship; D013781:Texas
chemical_list: D003287:Contrast Media