Engelsk definition
A vascular reaction of the skin characterized by erythema and wheal formation due to localized increase of vascular permeability. The causative mechanism may be allergy, infection, or stress.
A vascular reaction of the skin characterized by erythema and wheal formation due to localized increase of vascular permeability. The causative mechanism may be allergy, infection, or stress.
Urtikaria
Urticarias — Urticarial Wheals — Urticarial Wheal — Wheal, Urticarial — Wheals, Urticarial — Hives