4Jackson J A, et al. Calcium and cation-anion balance effects on feed intake: body weight gain and humoral response of dairy calves [J].Dairy Sci, 1994,77 ( 3 ): 1430 ～1436.
5陈洪业.四逆汤治疗奶牛生产瘫痪症[J].中国兽医杂志,1994,20(6):40-40.
6孟庆祥主译.奶牛营养需要[M].北京:中国农业大学出版社,2001.152-162.
7贺普霄.羟脯氨酸临床应用的研究[J].当代畜牧,1996,(2):36-36.
8Barton B A ,et al.24,25-Dihydroxyvitamin D3 administration increases incidence of parturient paresis [J].J Dairy Sci, 1981,67(2):1236.
