Ritically discuss issues with determining recommendations for vitamin D intake.

This essay should be written to meet the standard of a masters degree course in Clinical Nutrition.

Please use Journals only to write essay and in citations and references, no text books should be used in the text or references.

You might consider using Journals from academic database like, Medline, Web of Science, ISI web of Knowledge, Scopus, Science direct, in additional to your wealth of resources of other journals you call pull from all other database.