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<xml><bibliography><APA>Naiyarat Tuntiwachwuttikul. (1990) Natural killer cells activities and level of CD2+, CD8+, CD16+ cells peripheral blood of human cervical cancer. Mahidol University,:ม.ป.ท.</APA><Chicago>Naiyarat Tuntiwachwuttikul. 1990. Natural killer cells activities and level of CD2+, CD8+, CD16+ cells peripheral blood of human cervical cancer. ม.ป.ท.:Mahidol University,;</Chicago><MLA>Naiyarat Tuntiwachwuttikul.  Natural killer cells activities and level of CD2+, CD8+, CD16+ cells peripheral blood of human cervical cancer.  ม.ป.ท.:Mahidol University, 1990. Print.</MLA></bibliography></xml>
