@article{Orysiak:2021,
author
=
"J.Orysiak and J.Fitzgerald and J.Malczewska-Lenczowska and K.Witek and J.Gajewski and A.Zembroń-Łacny and B.Morawin and D.Sitkowski",
title
=
"Vitamin D and upper respiratory tract infections in young active males exposed to cold environments",
journal
=
"Annals of Agricultural and Environmental Medicine",
volume
=
"Vol. 28",
number
=
"No. 3",
pages
=
"446--451",
year
=
"2021",
}