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Whale, Christopher I., Milind P. Sovani, Kevin J. Mortimer, Timothy W. Harrison, ja Anne E. Tattersfield. Systemic and Bronchodilator Effects of Inhaled Rac-formoterol in Subjects With Chronic Obstructive Pulmonary Disease: A Dose–response Study. Blackwell Science Inc, 2008.

Whale, Christopher I., et al. Systemic and Bronchodilator Effects of Inhaled Rac-formoterol in Subjects With Chronic Obstructive Pulmonary Disease: A Dose–response Study. Blackwell Science Inc, 2008.