Citation: Mb. Rings et al., MILK FEVER - SEEKING NEW SOLUTIONS TO AN OLD PROBLEM, The Compendium on continuing education for the practicing veterinarian, 19(8), 1997, pp. 175
Citation: Dm. Rings et Mb. Rings, MANAGING CRYPTOSPORIDIUM AND GIARDIA INFECTIONS IN DOMESTIC RUMINANTS, Veterinary medicine, 91(12), 1996, pp. 1125-1131