TY - SER AU - Faisal,M. AU - Chiappelli,F. AU - Weiner,H. AU - Ahmed,Iman I. AU - Cooper,E.L. TI - Role of endogenous opioids in modulating some immune functions in hybrid tilapia N1 - Faisal, M.-Virginia Institute of Marine Science, School of Marine Science, The College of William and Mary, Glucester Point, Virginia 23062, USA ER -