Rickets
Rickets is a bone disease that can affect children with lack of vitamin D. Find out about the symptoms and treatments for rickets.
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Vitamin D deficiency
Vitamin D deficiency occurs when your body doesn't get enough vitamin D to function well. Learn about the symptoms and how to get enough vitamin D.
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Vitamin D test
Vitamin D is important for bone health. A vitamin D blood test checks the level of 25-hydroxy-vitamin D in your blood. Find out more here.
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Bones, muscles and joints
Bones, muscles and joints make up the musculoskeletal system. Learn more about their function as well as conditions and injuries that affect them.
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