Why does vitamin D matter?

I tiakina i:
Ngā taipitopito rārangi puna kōrero
Kaituhi rangatōpū: ebrary, Inc
Ētahi atu kaituhi: Wu-Wong, J. Ruth
Hōputu: Tāhiko īPukapuka
Reo:Ingarihi
I whakaputaina: [Dubai, United Arab Emirates] : Bentham eBooks, [2012]
Rangatū:Vitamin D and your body,
Ngā marau:
Urunga tuihono:An electronic book accessible through the World Wide Web; click to view
Ngā Tūtohu: Tāpirihia he Tūtohu
Kāore He Tūtohu, Me noho koe te mea tuatahi ki te tūtohu i tēnei pūkete!
Whakaahuatanga
Whakaahuatanga ōkiko:iii, 120 p. : ill.
Rārangi puna kōrero:Includes bibliographical references and index.
ISSN:1879-4475