@article{ref1,
title="Psychomotor development of children from a rural area examined by the Denver test to determine their readiness for school",
journal="Pediatria Polska",
year="1981",
author="Piotrowska-Jastrzebska, J. and Hołoweńko, Z. and Sielanko-Baranowska, M. and Litorowicz, K. and Komenda, T. and Ołdak, E.",
volume="56",
number="2",
pages="153-158",
abstract="<p>[Abstract unavailable]</p><p>Language: pl</p>",
language="pl",
issn="0031-3939",
doi="",
url="http://dx.doi.org/"
}