@article{ref1,
title="Five cases of petroleum poisoning",
journal="Clinica Pediatrica (Bologna)",
year="1954",
author="Purpura, R.",
volume="36",
number="5",
pages="367-374",
abstract="<p>[Abstract unavailable]</p><p>Language: it</p>",
language="it",
issn="0009-9058",
doi="",
url="http://dx.doi.org/"
}