[1]
Farag, R.S., El Nawawy, M.A., Fathy, W.M. and Atiaa, H. 2013. Effect of oral injection of tramadol, sildenafil and combined of tramadol and sildenafil on serum testosterone level for Wistar breed male rats. INTERNATIONAL JOURNAL OF COMPUTERS & TECHNOLOGY. 11, 9 (Dec. 2013), 2959–2966. DOI:https://doi.org/10.24297/ijct.v11i9.3411.