Vitamin D supplementation to prevent infections: a sub-study of a randomised placebo-controlled trial in older people (RECORD trial, ISRCTN 51647438).

Bibliográfalaš dieđut
Váldodahkkit: Avenell, A, Cook, J, Maclennan, G, Macpherson, G
Materiálatiipa: Journal article
Giella:English
Almmustuhtton: 2007