Effect of amitriptyline on the analgesia induced by adrenal medullary tissue transplanted in the rat spinal subarachnoid space as measured by an experimental model of acute pain

1. Ortega-Alvaro, A.
2. Gibert-Rahola, J.
3. Chover, A.J.
4. Tejedor-Real, P.
5. Casa, J.
6. Mico, J.A.