Supplemental vitamin D and physical performance in COPD: a pilot randomized trial
Kunisaki, Ken, Bjerk,, Edgington,, Rector, Thomas S.Language:
english
Journal:
International Journal of Chronic Obstructive Pulmonary Disease
DOI:
10.2147/copd.s40885
Date:
February, 2013
File:
PDF, 299 KB
english, 2013