and supplemental oxygen are the initial and often only therapies required for patients with mild moderate exacerbations, high-dose beta agonists and inhaled anti-cholinergics should also be given to patients with severe exacerbations.
and supplemental oxygen are the initial and often only therapies required for patients withmild moderate exacerbations, high-dose beta agonists andinhaled anti-cholinergics should also be given to patientswith severe exacerbations.