[Vitamin D deficiency--a health problem?].
Schmedes
Anne
A
D000328:Adult; D002648:Child; D006801:Humans; D018673:Nutrition Policy; D014807:Vitamin D / Q000008:administration & dosage; D014808:Vitamin D Deficiency / Q000175:diagnosis / Q000453:epidemiology / Q000517:prevention & control
D014807:Vitamin D