DrGreene.com (Health/Allergies)
drgreene.com
Description: A discussion about allergies to cold and what can be done about them.Some people... develop hives on the skin when they encounter cold temperatures. This condition, called cold urticaria, is the most common type of hives caused by a physical condition
Specializes in: allergies allergic cold cold urticaria hives cryofibrinogenemia cryoglobulinemia syphilis... transfusions mycoplasma

DermNet Urticaria (Health/Skin_Disorders)
dermnet.org.nz
Description: Information on different types of hives, including cholinergic urticaria and dermographism....Authoritative facts about the skin from the New Zealand Dermatological Society
Specializes in: urticaria skin swelling swollen skin skin oedema angioneurotic oedema physical urticaria dermographism cholinergic urticaria... cold urticaria contact urticaria