1 results  1 of 1 

1 Relationship between serum 25-hydroxyvitamin D and chronic obstructive pulmonary disease in males in the fifth Korean national health and nutrition examination survey
In Kyung Jung
J Nutr Health.2014;47(5):321-329.   Published online 2014 October 31     DOI: http://dx.doi.org/10.4163/jnh.2014.47.5.321
      

 1 of 1