@article{ref1,
title="The Canadian approach to health policies and programs",
journal="Preventive medicine",
year="1977",
author="Gellman, D. D. and Lachaine, R. and Law, M. M.",
volume="6",
number="2",
pages="265-275",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0091-7435",
doi="",
url="http://dx.doi.org/"
}