https://www.ncbi.nlm.nih.gov/pubmed/15199293 https://www.n…
https://www.ncbi.nlm.nih.gov/pubmed/15199293
https://www.ncbi.nlm.nih.gov/pubmed/14532161
Systemic metabolic acidosis has been proven beyond a shadow of doubt to utilize calcium from bones as a buffer; the so-called calcium buffering system.