@article{ref1,
title="Clinical evaluation of injuries related to snowmobiles",
journal="Proceedings: American Association for Automotive Medicine Annual Conference",
year="1972",
author="Sell, LJ",
volume="16",
number="",
pages="4-13",
abstract="Snowmobiling is the fastest growing winter sport in North America. At present (August 1972) there are approximately 350,000 snow-machines registered in the State of Michigan which is an increase of 45% from one year ago. There are approximately 2,150,000 snow-machines in the United States of American. Due to the rising use of snow-machines a project on the evaluation of injuries associated with snowmobiling was undertaken for the season of 1971-72.<p />",
language="",
issn="0892-6484",
doi="",
url="http://dx.doi.org/"
}