ASHISH MAHAJAN2019-07-052019-07-052011http://krishikosh.egranth.ac.in/handle/1/5810112113Pain is a negative sensation that originates in the traumatized tissue and warns injury. Ancient philosopherâ s considered pain as an emotion. Aristotle called pain as a â passion of the soul i.e. part of emotionâ ?.COMPARATIVE EVALUATION OF TRAMADOL AND PENTAZOCINE AS PREEMPTIVE ANALGESICS WITH PROPOFOL ANESTHESIA FOLLOWING OVARIOHYSTERECTOMY IN FEMALE DOGSThesis