@article{ref1,
title="American Academy of Pediatrics. Committee on Drugs: effects of marihuana on man",
journal="Pediatrics",
year="1975",
author="",
volume="56",
number="1",
pages="134-143",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0031-4005",
doi="",
url="http://dx.doi.org/"
}