@article{ref1,
title="Hazards of giant hogweed",
journal="British medical journal: BMJ",
year="1970",
author="Drever, J. C. and Hunter, J. A.",
volume="3",
number="5714",
pages="109-109",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0959-8138",
doi="",
url="http://dx.doi.org/"
}