Fig. 1From: A scintigraphy study of budesonide/glycopyrrolate/formoterol fumarate metered dose inhaler in patients with moderate-to-very severe chronic obstructive pulmonary diseaseStudy design. 57Co cobalt-57, 81mKr Krypton-81Â m, BGF budesonide/glycopyrrolate/formoterol fumarate, COPD chronic obstructive pulmonary disease, MDI metered dose inhalerBack to article page