@article{Asienkiewicz:2009,
author
=
"R.Asienkiewicz and D.Asienkiewicz",
title
=
"Secular trend of birth weight and length in polish newborns (as found in a population of Zielona Góra's newborns)",
journal
=
"Česká Antropologie",
volume
=
"Vol. 54",
pages
=
"23--25",
year
=
"2004",
}