asthma inhaler. asthma controller, reliever equipment. steroids and bronchodilator drug for asthma and chronic bronchitis.

134a aerosol air allergy and antiasthmatic assistance asthma asthmatic attack background blue bronchial bronchitis bronchodilator bronchospasm brown budesonide cartridge cfc cfcfree chronic controller copd cough disease drug emergency equipment for free health healthcare help hfa inhalation inhale inhaler inhalers isolated lungs medical medication medicine oral pharmacy propellant pulmonary relief reliever respiratory salbutamol spray steroid steroids treatment two white