Calcium (Ca) In Blood: How To Prepare


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How To Prepare


Do not take calcium supplements for 8 to 12 hours before having a blood calcium test. Your doctor will tell you if you should not eat or drink anything before your test.

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Last updated: October 25, 2006
Author: Jan Nissl, RN, BS
Reviewed By: Martin Gabica, MD - Family Medicine, Philip Belitsky, MD, FRCSC - Urology
Editors: Susan Van Houten, RN, BSN, MBA, Tracy Landauer

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