@article{ref1,
title="Recent trends in infant carrying. (The demise of the perambulator--a silent revolution in infant carrying methods and their effect on somatic and cognitive development in infants",
journal="Journal of tropical pediatrics and environmental child health",
year="1975",
author="Jelliffe, E. F.",
volume="21",
number="2",
pages="93-108",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0300-9920",
doi="",
url="http://dx.doi.org/"
}