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rhertz · 07-19-2007, 04:21 PM

Where's calcium in the list? I thought our bones and teeth had a lot of calcium (more than 3 grams like silicon which is listed)

07-19-2007, 04:21 PM	#2
rhertz SBLive! Veteran Join Date: May 2006 Posts: 2,834 Rep Power: 294	Where's calcium in the list? I thought our bones and teeth had a lot of calcium (more than 3 grams like silicon which is listed)