Awad, E., 		Sirag, N., 		Awadallah, A., & 		Ahmed, E.
(2014).
 Investigation of Anti-nociceptive Activity of Neem (Azadirachta indica) A. Juss on Acetic Acid Induced Writhing in Rats.
<em>Gezira Journal Of Health Sciences, 10</em>(1).
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