@article{doi:10.1001/archpedi.153.6.647, author = {Gelles LN}, title = {PIcture of the month}, journal = {Archives of Pediatrics & Adolescent Medicine}, volume = {153}, number = {6}, pages = {647}, year = {1999}, doi = {10.1001/archpedi.153.6.647}, URL = { + http://dx.doi.org/10.1001/archpedi.153.6.647}, eprint = {/data/Journals/PEDS/8470/ppm8453.pdf} }