<unk>  is a lung disease associated with tobacco smoking. In pathology, it is defined by the presence of "smoker's macrophages". When manifesting significant clinical symptoms it is referred to as<unk>  interstitial lung disease (RB-ILD).
Respiratory bronchiolitis
Croup
Whooping cough
Bronchopulmonary dysplasia
Acute respiratory distress syndrome
Pneumococcal pneumonia
Community-acquired pneumonia
Bronchorrhea