%0 Journal Article %T Morphine in Plasma and Cerebrospinal Fluid of Patients Addicted to Opiates Undergoing Surgery: High-performance Liquid Chromatography Method %A Cesar R. Romero-Leguizamon %A Mohammad Ali Haghbin %A Mohammad Shabani %A Zia Navidi %J Archive of "Addiction & Health". %D 2018 %R 10.22122/ahj.v10i2.538 %X The prevalence of opium addiction among Iranians is considerable. Since endogenous opioid systems may be altered as a consequence of addiction, it is very important to determine the plasma and cerebrospinal fluid (CSF) levels of morphine in Iranian patients addicted to opiates who will undergo surgery %K Morphine %K Cerebrospinal fluid %K Opium addiction %K Postoperative pain %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6494990/