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2 minor corrections - 150nmol/L = 60ng/mL (not 80ng/mL as stated and at 2min 27secs)
57min 11 secs Calcifidiol appears in the BNF here:
and medicinal form here
How Much Vitamin D Should I Take? For Country: United States. City: Fayetteville, South Bend, St. Louis, Syracuse, Toledo