@article{ref1,
title="An objective method of grading posture",
journal="Research quarterly. American Physical Education Association",
year="1932",
author="MacEwan, Charlotte G. and Howe, Eugene C.",
volume="3",
number="3",
pages="144-157",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="2326-7402",
doi="10.1080/23267402.1932.10761546",
url="http://dx.doi.org/10.1080/23267402.1932.10761546"
}