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<xml><bibliography><APA>Tan และ David. (1999) Cutaneous findings in HIV positive patients at the Pramongkutklao hospital skin clinic. Mahidol University,:ม.ป.ท.</APA><Chicago>Tan และ David. 1999. Cutaneous findings in HIV positive patients at the Pramongkutklao hospital skin clinic. ม.ป.ท.:Mahidol University,;</Chicago><MLA>Tan และ David.  Cutaneous findings in HIV positive patients at the Pramongkutklao hospital skin clinic.  ม.ป.ท.:Mahidol University, 1999. Print.</MLA></bibliography></xml>
