AAFP: ExerciseInduced Anaphylaxis and Urticaria (Health/Allergies)
Severe Allergic Reaction (Health/Allergies)
NJC: Anaphylaxis Symptoms and Treatment (Health/Allergies)
American Family Physician: A Practical Guide to Anaphylaxis (Health/Allergies)
Emedicine.com Urticariab (Health/Skin_Disorders)
Chemical Sensitivity, Asthma and Allergy (Health/Respiratory_Disorders)