5 citations
,
July 2014 in “Journal of X-Ray Science and Technology” Hair analysis can help diagnose cell ion channel activity and calcium deficiency.
11 citations
,
September 1973 in “Canadian Journal of Botany” Calcium is essential for normal root and root hair growth in oats.
18 citations
,
March 1972 in “Botanical Gazette” Minimal calcium is enough for root hair growth if roots avoid toxic ions.
29 citations
,
January 2003 in “KARGER eBooks” HVDRR is caused by VDR gene mutations, leading to vitamin D resistance, treatable with high calcium doses, but alopecia remains permanent.
5 citations
,
July 2017 in “International journal of endocrinology and metabolism/International journal of endocrinology and metabolism.” Two siblings with a genetic mutation had a form of rickets that doesn't respond to vitamin D.