<?xml version="1.0" encoding="UTF-8"?>
<xml><bibliography><APA>Chatchai Ekpanyaskul. (2006) Legislation related to the practice of occupational medicine in Thailand. &lt;i&gt;Journal of Medicine and Health Sciences&lt;/i&gt;, &lt;i&gt;13&lt;/i&gt;(3), 249-265.</APA><Chicago>Chatchai Ekpanyaskul. "Legislation related to the practice of occupational medicine in Thailand". Journal of Medicine and Health Sciences  13 (2006):249-265.</Chicago><MLA>Chatchai Ekpanyaskul. Legislation related to the practice of occupational medicine in Thailand. Faculty of Medicine,Srinakharinwirot University:ม.ป.ท. 2006.</MLA></bibliography></xml>
