[1]
R. I. Udegbunam, H. N. Okereke, and S. O. Udegbunam, “Single versus repeated tramadol injection in laparotomized albino rats: comparison of effects on hematology, serum biochemical parameters, and body weight gain”, J. Adv. Vet. Anim. Res, vol. 2, no. 3, pp. 316–320, Sep. 2015.