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A comment on Scurvy is common and should be diagnosed and treated. Parent comment
MgO: good for making furniture for a 1400°C furnace, not so good as a source of magnesium.
http://www.ncbi.nlm.nih.gov/pubmed/2407766
MgO: good for making furniture for a 1400°C furnace, not so good as a source of magnesium.
http://www.ncbi.nlm.nih.gov/pubmed/2407766