title: Interpretation of vitamin D status may be affected by alternative supplementation.
authors: Peter
authors: P
authors: Elder
authors: John
authors: J
authors: Lewis
authors: Richard
authors: R
authors: King
authors: Chris
authors: C
authors: Florkowski
mesh_terms: D006801:Humans; D007118:Immunoassay / Q000379:methods*; D009520:New Zealand; D053719:Tandem Mass Spectrometry; D014807:Vitamin D / Q000008:administration & dosage; D014808:Vitamin D Deficiency / Q000175:diagnosis* / Q000188:drug therapy
chemical_list: D014807:Vitamin D