@article{doi:10.1001/archpedi.161.7.656,
author = {Porter TR and Crane LA and Dickinson L and Gannon J and Drisko J and DiGuiseppi C},
title = {PArent opinions about the appropriate ages at which adult supervision is unnecessary for bathing, street crossing, and bicycling},
journal = {Archives of Pediatrics & Adolescent Medicine},
volume = {161},
number = {7},
pages = {656-662},
year = {2007},
doi = {10.1001/archpedi.161.7.656},
URL = { + http://dx.doi.org/10.1001/archpedi.161.7.656},
eprint = {/data/Journals/PEDS/15563/poa70010_656_662.pdf}
}