@article{ref1,
title="The ergonomic use of hand tools: guidelines for the practitioner. national institute for occupational safety and health",
journal="Applied occupational and environmental hygiene",
year="1999",
author="Dababneh, A. and Waters, T.",
volume="14",
number="4",
pages="208-215",
abstract="Abstract unavailable.",
language="",
issn="1047-322X",
doi="",
url="http://dx.doi.org/"
}