@article{doi:10.1001/archpediatrics.2010.205, title = {BLack sand basin, yellowstone national park, july 2009}, journal = {Archives of Pediatrics & Adolescent Medicine}, volume = {164}, number = {11}, pages = {991}, year = {2010}, doi = {10.1001/archpediatrics.2010.205}, URL = { + http://dx.doi.org/10.1001/archpediatrics.2010.205}, eprint = {/data/Journals/PEDS/5220/pan91005_991_991.pdf} }