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Biology of the Goat: Milk Goiter

For Students 9th - 10th
What is milk goiter? Is milk goiter due to iodine deficiency? Do you want to cure milk goiter? The answers to these questions are discussed in this effective site.
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Biology of the Goat: Selenium the Essential Trace Mineral

For Students 9th - 10th
Too much or too little selenium can be harmful to goats. This informative site examines the role of selenium in the growth and development of the goat.