Flatiron Allergy & Asthma Center +1 303 862 3303 www.flatironallergy.com View Profile Pulmonary / Sleep All Testimonials Procedures Presentations Others 00:00:59 How to use a Diskus asthma inhaler. by Flatiron Allergy & Asthma Center 13 years ago 00:00:58 How to use a Twisthaler asthma inhaler. by Flatiron Allergy & Asthma Center 13 years ago 00:00:54 How to use Sinus Rinse by Flatiron Allergy & Asthma Center 13 years ago