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- [8] Efficacy of oral calcium and/or sodium phosphate in the prevention of parturient paresis in cows SCHWEIZER ARCHIV FUR TIERHEILKUNDE, 2008, 150 (07): : 331 - 338
- [9] EFFECT OF LOW-CALCIUM DIET ON URINARY CALCIUM IN OSTEOPOROSIS BRITISH MEDICAL JOURNAL, 1962, (5272): : 145 - &