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<xml><bibliography><APA>Praphasri Porntaweewat. (1999) Effect of topical application of lignocaine to exposed human dentine. Mahidol University,:ม.ป.ท.</APA><Chicago>Praphasri Porntaweewat. 1999. Effect of topical application of lignocaine to exposed human dentine. ม.ป.ท.:Mahidol University,;</Chicago><MLA>Praphasri Porntaweewat.  Effect of topical application of lignocaine to exposed human dentine.  ม.ป.ท.:Mahidol University, 1999. Print.</MLA></bibliography></xml>
