@article{ref1,
title="Lung changes resulting from prolonged exposure to 100 per cent oxygen at 550 mm. Hg",
journal="Aerospace medicine",
year="1967",
author="Kydd, G. H.",
volume="38",
number="9",
pages="918-923",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0001-9402",
doi="",
url="http://dx.doi.org/"
}