DEJMEK, J., GINTER, E., PETERKOVÁ, K., STÁVKOVÁ, Z., BENEŠ, I., ŠRÁM, R. Vitamin C, E and A levels in maternal and fetal blood for Czech and Gypsy ethnic groups in the Czech Republic. International Journal for Vitamin and Nutrition Research. 2002, 72(3), 183-190. ISSN 0300-9831. E-ISSN 1664-2821.