title: [Difficult to measure the bodily effect of vitamin administration. A report on two articles on dietary supplements].
authors.affiliation: Avdelningen för klinisk kemi, Karolinska sjukhuset, Stockholm.
authors.forename: Anders
authors.initials: A
authors.lastname: Kallner
mesh_terms: D000328:Adult; D001361:Avitaminosis / Q000517:prevention & control; D019587:Dietary Supplements; D005260:Female; D006801:Humans; D008297:Male; D017410:Practice Guidelines as Topic; D012307:Risk Factors; D014815:Vitamins / Q000008:administration & dosage* / Q000009:adverse effects / Q000378:metabolism
chemical_list: D014815:Vitamins