Bronchitis (inflammation of the bronchi) can occur for various reasons. In most cases, it occurs due to exposure to pathogenic bacteria, viruses. But bronchitis can also develop due to inhalation of toxic substances, allergens – for
What is the danger of untreated bronchitis
Bronchitis (inflammation of the bronchi) can occur for various reasons. In most cases, it occurs due to exposure to pathogenic bacteria, viruses. But bronchitis can also develop due to inhalation of toxic substances, allergens – for