Effects of feeding different proportions of steam-flaked corn-based starter on growth performance, immunity and serum metabolism of pre-weaned Simmental calves - Yao, Kangyu; Gao, Yu; Yang, Liang; Yang, Min; Wu, Xiuyu; Zhang, Xinyu; Lv, Zhengke; Shao, Wei; Wei, Yong; Ren, Wanping (Frontiers in Veterinary Science, 2025)