@article{ref1,
title="Time - motion study in pediatric outpatient service",
journal="Journal of the Medical Association of Thailand",
year="1982",
author="Ratanabanangkoon, K. and Kashemsant, C. and Junnanond, C.",
volume="65",
number="2",
pages="72-78",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0125-2208",
doi="",
url="http://dx.doi.org/"
}