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AWEX EMI 1565 +112
Micron 17 2283 +205
Micron 18 2115 +150
Micron 19 1931 +151
Micron 20 1825 +137
Micron 21 1776 +106
Micron 25 1038n +60
Micron 26 950 +75
Micron 28 735 +65
Micron 30 598n +23
Micron 32 492n +27
Micron 16.5 2327 +195
MCar 791 +7

Hypocalcaemia is caused by the animal being unable to mobilise calcium from the bone quickly enough to maintain normal blood calcium levels, or when compounds (known as oxalates) bind up the calcium in the blood. Ewes in their last six weeks of pregnancy and in the first month of lactation are most at risk as during this time the ewe is providing calcium for lamb bone development and milk production. Older ewes are more susceptible to hypocalcaemia.

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