@article{ref1,
title="A study of night calls in Jerusalem",
journal="Journal of the Royal College of General Practitioners",
year="1969",
author="Pridan, D and Navid, H and Epstein, L.",
volume="18",
number="88",
pages="272-280",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0035-8797",
doi="",
url="http://dx.doi.org/"
}