[1]
S. Kassab, U. Sachdeva, N. Das, T. Al-Shaibani, and U. Nayar, “Cardiovascular Responses to Tonic Pain in REM Sleep-Deprived Rats Role of Melatonin and Beta Endorphin”, Sultan Qaboos Univ Med J, vol. 6, no. 1, pp. 51–56, Jun. 2006.