@article{ref1,
title="Young children are endangered when close to a tractor: keep children away from tractors; make the tractors safer!",
journal="Lakartidningen",
year="1999",
author="Boman, H. and Bjornstig, Ulf and Eriksson, Antonina",
volume="96",
number="18",
pages="2222-2224",
abstract="Abstract unavailable.",
language="",
issn="0023-7205",
doi="",
url="http://dx.doi.org/"
}