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Long R3 insulin-like growth factor-I (IGF-I) infusion stimulates organ growth but reduces plasma IGF-I, IGF-II and IGF binding protein concentrations in the Guinea pig

In the consent form, there is a separate provision for consent of biological samples where the participants may agree or refuse

doi: 10.1210/er.2007-0003
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It is vital for the production of red blood cells and DNA and for maintaining the health of nerve cells
