%0 Journal Article %J Human Movement %@ 1899-1955 %V 14 %N 2 %D 2013 %F Guszkowska2013 %T Exercise or relaxation? Which is more effective in improving the emotional state of pregnant women? %A Guszkowska, Monika %A Sempolska, Katarzyna %A Zaremba, Agnieszka %A Langwald, Marta %P 168-174 %9 journal article %R 10.2478/humo-2013-0020 %U http://dx.doi.org/10.2478/humo-2013-0020