@article{ref1,
title="Marihuana not for skiers",
journal="New England journal of medicine",
year="1973",
author="Davidoff, I. G.",
volume="288",
number="1",
pages="52-52",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0028-4793",
doi="10.1056/NEJM197301042880122",
url="http://dx.doi.org/10.1056/NEJM197301042880122"
}