Pre-emptive analgesia with morphine: Comparative study between intramuscular, subarachnoid and epidural routes

Preemptive epidural neostigmine morphine versus epidural morphine in lumbar spine surgery : Comparative study

A comparative study of the effects of ropivacaine alone and in adjuvant combination with fentanyl, tramadol, ketamine and clonidine for continuous epidural labor analgesia

Preemptive epidural analgesia using either ropivacaine or bupivacaine with fentanyl in minimally invasive disectomy

Effect of inguinal canal and intraincisional infiltration of tramadol versus bupivacine 0.25% on postoperative pain relief in patients undergoing inguinal hernioplasty under general anesthesia

Comparative study of preemptive analgesic effect of gabapentin, morphine and ketamine in patients undergoing upper abdominal laparotomies

Intrathecal fentanyl or bupivacaine combined with epidural bupivacaine for labor analgesia : Comparative study

Epidural and parenteral morphine clinical and pharmacy

Cervical epidural in anesthesia and pain clinic

Current concepts in neuraxial adminstration of opioids and non-opioids