Detection of schistosoma spindale ova and associated risk factors among Malaysian cattle through coprological survey by Tan, Tiong Kai, Low, Van Lun, Lee, Soo Ching, Panchadcharam, Chandrawathani, Kho, Kai Ling, Koh, Fui Xian, Sharma, Reuben Sunil Kumar, Jaafar, Tariq, Lim, Yvonne Ai Lian