adult person makes inhalations with the help of nebulizer. patient breathes through an oxygen mask. man is being treated for

air allergy asthma asthmatic atomizer breath breathing bronchial disease disinfection emergency equipment exhale face fibrosis health holding hospital ill illness infection inhalation inhale inhaler lung man mask medical medication medicine nebulizer oxygen painkiller patient people person portrait pulmonary respiration respirator respiratory senior sick sickness spray therapy throat treatment unhealthy white