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<xml><bibliography><APA>Kamon Kawkitinarong และผู้แต่งคนอื่นๆ. (2021) Effects of fenoterol/ipratropium bromide on FEV1 and hyperinflation in Thai COPD patients. &lt;i&gt;Chulalongkorn Medical Journal&lt;/i&gt;, &lt;i&gt;65&lt;/i&gt;(2), 211-218.</APA><Chicago>Kamon Kawkitinarong และผู้แต่งคนอื่นๆ. "Effects of fenoterol/ipratropium bromide on FEV1 and hyperinflation in Thai COPD patients". Chulalongkorn Medical Journal  65 (2021):211-218.</Chicago><MLA>Kamon Kawkitinarong และผู้แต่งคนอื่นๆ. Effects of fenoterol/ipratropium bromide on FEV1 and hyperinflation in Thai COPD patients. Faculty of Medicine Chulalongkorn University:ม.ป.ท. 2021.</MLA></bibliography></xml>
