@article{ref1,
title="A trial of establishing the incidence of visual system trauma in children in Poland in the years 1957-1971 (author's transl)",
journal="Klinika Oczna",
year="1978",
author="Miłkowski, S.",
volume="48",
number="1",
pages="41-43",
abstract="<p>[Abstract unavailable]</p><p>Language: pl</p>",
language="pl",
issn="0023-2157",
doi="",
url="http://dx.doi.org/"
}