Effects of low frequency electromagnetic fields on growth, total antioxidant activity and morphology of the intestine in rainbow trout (Oncorhynchus mykiss) Journal title: Iranian Journal of Veterinary Science and Technology (IJVST) Authors: Katayoon Nofouzi,Najmeh Sheikhzadeh,Davood Mohamad-Zadeh Jassur,Javad Ashrafi Helan,Amir Ali Shahbaz... Subject(s): Veterinary Science