@article{ref1,
title="Steamships and quarantines at Trieste, 1837-1848",
journal="Journal of the history of medicine and allied sciences",
year="1989",
author="Coons, R. E.",
volume="44",
number="1",
pages="28-55",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0022-5045",
doi="",
url="http://dx.doi.org/"
}