AWAD, Enas M. et al. Investigation of Anti-nociceptive Activity of Neem (Azadirachta indica) A. Juss on Acetic Acid Induced Writhing in Rats. Gezira Journal of Health Sciences, [S.l.], v. 10, n. 1, june 2014. ISSN 1810-5386. Available at: <http://37.60.236.48/index.php/gjhs/article/view/339>. Date accessed: 04 june 2026.