@article{Andrzejczak-Grządko:2021,
author
=
"S.Andrzejczak-Grządko and Z.Czudy and M.Donderska",
title
=
"Side effects after COVID-19 vaccinations among residents of Poland",
journal
=
"European Review for Medical and Pharmacological Sciences",
volume
=
"Vol. 25",
pages
=
"4418--4421",
year
=
"2021",
}