@article{doi:10.1001/archinternmed.2010.440, author = {Li C and Ford ES and Zhao G and Balluz LS and Giles WH and Liu S}, title = {Serum α-carotene concentrations and risk of death among us adults: The third national health and nutrition examination survey follow-up study}, journal = {Archives of Internal Medicine}, volume = {171}, number = {6}, pages = {507-515}, year = {2011}, doi = {10.1001/archinternmed.2010.440}, URL = { + http://dx.doi.org/10.1001/archinternmed.2010.440}, eprint = {/data/Journals/InteMed/5804/ioi05119_507_515.pdf} }