title: The measurement of vitamin D₃requires maintaining quality control.
authors.forename: Subhash C
authors.initials: SC
authors.lastname: Arya
authors.forename: Nirmala
authors.initials: N
authors.lastname: Agarwal
mesh_terms: D006801:Humans; D008297:Male; D010338:Pathology, Clinical / Q000592:standards*; D014808:Vitamin D Deficiency / Q000097:blood*