The pathological changes of the digestive system for Anas platyrhychos in Baghdad and Kut in Iraq which infectel with platyhelminthes and nematodes . Baghdad Sci.J [Internet]. 2004 Dec. 1 [cited 2024 Jul. 23];1(2):190-4. Available from: https://bsj.uobaghdad.edu.iq/index.php/BSJ/article/view/546