Evaluation of Analgesic Effect of Caudal Epidural Tramadol, Tramadol-Lidocaine, and Lidocaine in Water Buffalo Calves (Bubalus bubalis)

Figure 1

Schematic diagram from the left lateral view (a) and caudal view (b) of a buffalo calf showing the area was tested by a pin-prick test (applied at the perineal region, tail base, and upper hind limb area).

(a)

(b)