@Article{Bartkowski1991,
journal="Klinika Oczna / Acta Ophthalmologica Polonica",
issn="0023-2157",
volume="93",
number="6",
year="1991",
title="Personal experience and results of he surgical treatment of ptosis",
author="Bartkowski, Stanisław
and Krzystkowa, Krystyna
and Kuczma, Marta",
url="https://www.termedia.pl/Personal-experience-and-results-of-he-surgical-treatment-of-ptosis,124,53601,1,1.html"
}