MrOs is D-ficient.
Holick
Michael F
MF
D000368:Aged; D001364:Awareness; D002762:Cholecalciferol / Q000378:metabolism; D006801:Humans; D015994:Incidence; D008297:Male; D008875:Middle Aged; D009765:Obesity / Q000453:epidemiology; D010024:Osteoporosis / Q000453:epidemiology; D014481:United States / Q000453:epidemiology; D014808:Vitamin D Deficiency / Q000453:epidemiology*
D002762:Cholecalciferol