@article{ref1,
title="Physicians advise caution in use of over-the-counter medications",
journal="Occupational health and safety",
year="1990",
author="Witherspoon, T.",
volume="59",
number="4",
pages="71-71",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0362-4064",
doi="",
url="http://dx.doi.org/"
}