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<xml><bibliography><APA>Fuangfa Utrarachkij. (1996) Transfer rate of transplacental pertussis antitoxin. Mahidol University,:ม.ป.ท.</APA><Chicago>Fuangfa Utrarachkij. 1996. Transfer rate of transplacental pertussis antitoxin. ม.ป.ท.:Mahidol University,;</Chicago><MLA>Fuangfa Utrarachkij.  Transfer rate of transplacental pertussis antitoxin.  ม.ป.ท.:Mahidol University, 1996. Print.</MLA></bibliography></xml>
