Medford, A. R. (2004). Combination long-acting β(2)-agonists and inhaled corticosteroids in chronic obstructive pulmonary disease. Clin Med (Lond).
Chicago Stili AlıntıMedford, Andrew RL. "Combination Long-acting β(2)-agonists and Inhaled Corticosteroids in Chronic Obstructive Pulmonary Disease." Clin Med (Lond) 2004.
MLA AlıntıMedford, Andrew RL. "Combination Long-acting β(2)-agonists and Inhaled Corticosteroids in Chronic Obstructive Pulmonary Disease." Clin Med (Lond) 2004.
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