@article{ref1,
title="A methodology for the prevention of non-communicable diseases",
journal="Canadian journal of public health",
year="1977",
author="Smith, E. S.",
volume="68",
number="4",
pages="287-290",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0008-4263",
doi="",
url="http://dx.doi.org/"
}