Combined Effects of Parasitic Infection and Heavy Metal Exposure on Health and Profitability of Cultured African Catfish (Clarias gariepinus) - Mahmoud Radwan; Mohammad R. K. Abdel-Samad; Aya Ramadan Rashed; Wafa Mohammed Al-Otaibi; Shahd Yassir; Moussa Attia Moussa (Biological Trace Element Research, 2025)