TY - JOUR ID - TI - a placebo control study of the effect of nigella sativa fixed oil on the healing rate of recurrent aphthous ulceration AU - samara M. abdalli سمارة عبد علي AU - nasir A. hadi AU - Abbas F. Ali AU - makram M. waiz AU - raafa K. hayani PY - 2006 VL - 48 IS - 2 SP - 168 EP - 171 JO - Journal of the Faculty of Medicine Baghdad مجلة كلية الطب SN - 00419419 24108057 AB -

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