Mazira Mohammad Ghazali, Mohd Shahril Mohd Zan, Abdul Aziz Yusof, et al. ABSENCE OF Ras, c-myc AND EPIDERMAL GROWTH FACTOR RECEPTOR (EGFR) MUTATIONS IN HUMAN GLIOMAS AND ITS CLINICAL FACTORS ASSOCIATED WITH PATHOLOGICAL GRADING AFTER SIX YEARS OF DIAGNOSIS IN NORTH EAST MALAYSIAN PATIENTS. Malays J Med Sci. 2005;12(2):27-33. doi:10.21315/