treatment of bronchial asthma allergies and other respiratory disorders. top of view of nebulizer tube and oval biconvex white tab

absorption aerosol allergies asthma background biconvex breathing bronchial bronchitis chronic concept copd copy coronavirus cough covid disease disorders equipment face flu inhalation inhaler isolated mask medical medicine mouthpiece nebulizer object obstructive oval pneumonia protection pulmonary space supply symbol symptoms tab tablets template text therapy top tract treatment tube tubing view virus wheezing white