@article{ref1,
title="The variations and interrelations of the last lumbar vertebra and sacrum",
journal="Research quarterly. American Association for Health and Physical Education",
year="1938",
author="Bigelow, Mary D.",
volume="9",
number="2",
pages="15-29",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="2326-7429",
doi="10.1080/23267429.1938.10625074",
url="http://dx.doi.org/10.1080/23267429.1938.10625074"
}