@article{ref1,
title="Underwater blackout--a mechanism of drowning",
journal="GP",
year="1964",
author="Dumitru, A. P. and Hamilton, F. G.",
volume="29",
number="",
pages="123-125",
abstract="Abstract unavailable.",
language="",
issn="0016-3600",
doi="",
url="http://dx.doi.org/"
}