The prevalence of allergic diseases among population in the area the tajik aluminum plant

👉 9-sinf imtihon biletlari ⭕️ 9-sinf imtihon javoblari
👉 11-sinf imtihon biletlari ⭕️ 11-sinf imtihon javoblari

Allergy refers to a category of human disease, the frequency of it has recently sharply increased in almost all countries of the world. Essentially allergy problem is regional.