5Gundel J, Regius A, Herman A. Iron supply to sows and biglets by iron chelates. Proc [C] of Inten. Conf. on Pig ptoduction. Beijing. 1998
6胥学新 张立慧.血多素对仔猪的补铁效果[J].饲料研究,1988,5:47-47.
7张安民.仔猪贫血症的试治效果[J].湖北农业科学,1988,12:30-30.
8Zimmrn D R. Iron in swine nutrition[M]. In National Feed Ingredient Association Literature Review on Iron in Animal and Poultry Nutrition. Iowa: National Feed ingredient Association. Des wloines, 1980