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<xml><bibliography><APA>Pranee Watagulsin. (1998) Risk assessment of hepatitis B virus infection in Lerdsin hospital personnel. Mahidol University,:ม.ป.ท.</APA><Chicago>Pranee Watagulsin. 1998. Risk assessment of hepatitis B virus infection in Lerdsin hospital personnel. ม.ป.ท.:Mahidol University,;</Chicago><MLA>Pranee Watagulsin.  Risk assessment of hepatitis B virus infection in Lerdsin hospital personnel.  ม.ป.ท.:Mahidol University, 1998. Print.</MLA></bibliography></xml>
