Al-Din, A.S.N., A. Kurdi, A. Mubaidin, M. El-Khateeb, R.W. Khalil and A.L. Wriekat, 1996. Epidemiology of multiple sclerosis in Arabs in Jordan: A comparative study between Jordanians and Palestinians. J. Neurol. Sci., 135: 162-167.
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Al-Din, S.N., M. El-Khateeb, A. Kurdi, A. Mubaidin, A. Wriekat, A. Al-Shehab and R.W. Khalil, 1995. Multiple sclerosis in Arabs in Jordan. J. Neurol. Sci., 131: 144-149.
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Khalil, R., F. Al-Sheyab, E. Khamaiseh, M.A. Halaweh and H.A. Abder-Rahman, 2009. Screening of Mutations in the GCK Gene in Jordanian Maturity-Onset Diabetes of the Young Type 2 (MODY2) Patients. Genet. Mol. Res., 8: 500-506.
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Khalil, R., M. Khanfar, M. Abu Halaweh, M. Yacoub and M. Bustami, 2011. Assessment of the preserving efficacy of the pharmaceutical syrups to identified air-borne microorganisms. Trends Applied Sci. Res., 6: 198-203.
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Khalil, R., N. Abuharfeil and B. Shabsoug, 2008. The effect of crataegus aronica aqueous extract in rabbits fed with high cholesterol Diet. Eur. J. Scientific Res., 22: 352-360.
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Khanfar, M., R. Khalil and A. AbuJafal, 2009. Evaluation of preserving efficacy for different cough syrups manufactured by different pharmaceutical companies. Int. J. Pharmacol., 5: 319-322.
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Mustafa, B., N. Mustafa, M. Kashmoola and R. Khalil, 2009. Relation between estrogen level, Anti-Ro (SSA), Anti-La (SSB) and secondary sjogren's syndrome patients. Eur. J. Scientific Res., 31: 184-187.
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Shabsoug, B., R. Khalil and N. Abuhafeil, 2008. Enhancement of natural killer cell activity in vitro against human tumor cells by some plants from Jordan. J. Immunotoxicol., 5: 279-285.
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