[Why not to do anything substantial in vitamin D deficiency?].
Favrbo
Karl
K
D003718:Denmark / Q000453:epidemiology; D049669:History, 16th Century; D006801:Humans; D014807:Vitamin D / Q000008:administration & dosage; D014808:Vitamin D Deficiency / Q000453:epidemiology / Q000517:prevention & control
D014807:Vitamin D