@article{doi:10.1001/archpedi.158.6.531, author = {Gordon CM and DePeter KC and Feldman HA and Grace E and Emans S}, title = {PRevalence of vitamin d deficiency among healthy adolescents}, journal = {Archives of Pediatrics & Adolescent Medicine}, volume = {158}, number = {6}, pages = {531-537}, year = {2004}, doi = {10.1001/archpedi.158.6.531}, URL = { + http://dx.doi.org/10.1001/archpedi.158.6.531}, eprint = {/data/Journals/PEDS/12001/POA30534.pdf} }