The symptoms of the allergy are caused by the substance, called as the histamine, which is produced by the organism during the contact with allergen.
The symptoms of the allergy are caused by the substance, called as the histamine, which is produced by the organism during the contact with allergen.
user
Симптоми алергії викликає речовина, що називається гістамін, яка виробляється організмом при контакті з алергеном.
assistant