Зөвхөн бүртгэлтэй хэрэглэгчид л нийтлэл орчуулах боломжтой
Нэвтрэх / Бүртгүүлэх
Bronchial asthma is a clinical syndrome characterized by proximal dysphasia and wheeze due to increased resistance to the flow of air through the narrowed bronchi. Asthma has become the most common chronic disease in the world and epidemiological studies suggest that its prevalence, severity and