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<xml><bibliography><APA>Pawin Puapornpong และ Chairat Neruntarat. (2013) Prevalence of obstructive sleep apnea in pregnancy. &lt;i&gt;Journal of Medicine and Health Sciences&lt;/i&gt;, &lt;i&gt;20&lt;/i&gt;(1), 41-45.</APA><Chicago>Pawin Puapornpong และ Chairat Neruntarat. "Prevalence of obstructive sleep apnea in pregnancy". Journal of Medicine and Health Sciences  20 (2013):41-45.</Chicago><MLA>Pawin Puapornpong และ Chairat Neruntarat. Prevalence of obstructive sleep apnea in pregnancy. Faculty of Medicine,Srinakharinwirot University:ม.ป.ท. 2013.</MLA></bibliography></xml>
