@article{ref1,
title="Clinical aspects of subnormal vision: definition, clinical concept and visual correction",
journal="Revista brasileira de oftalmologia",
year="1971",
author="de Lima, J. V.",
volume="30",
number="2",
pages="125-136",
abstract="<p>[Abstract unavailable]</p>   <p>Language: pt</p>",
language="pt",
issn="0034-7280",
doi="",
url="http://dx.doi.org/"
}