• Bone cows bred in Australia provide base material for dental grafts

    Use of cattle from country free of mad cow disease means product is safe, experts say, and patients can still donate bloodFollow our Australia news live blog for latest updatesGet our morning and afternoon news emails, free app or daily news podcastBone cows, specially bred in mad cow-free Australia, are being used instead of human donors for dental and medical bone grafts.While bovine grafts have been tested for spinal fusion, foot reconstructions and to fix skull traumas, the Australian versio

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