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<xml><bibliography><APA>Piriyaporn Chongtrakool. (1997) Immunological studies of Penicillium marneffei antigens. Mahidol University,:ม.ป.ท.</APA><Chicago>Piriyaporn Chongtrakool. 1997. Immunological studies of Penicillium marneffei antigens. ม.ป.ท.:Mahidol University,;</Chicago><MLA>Piriyaporn Chongtrakool.  Immunological studies of Penicillium marneffei antigens.  ม.ป.ท.:Mahidol University, 1997. Print.</MLA></bibliography></xml>
