@article{ref1,
title="Role of hardening in lowering morbidity of pre-school children in hot climate conditions",
journal="Pediatriia",
year="1989",
author="Chukanin, N. N. and Ubaĭdullaeva, S. F.",
volume="ePub",
number="10",
pages="104-104",
abstract="<p>[Abstract unavailable]</p><p>Language: ru</p>",
language="ru",
issn="0031-403X",
doi="",
url="http://dx.doi.org/"
}