ČADKOVÁ, Ivana, Marie FORBELSKÁ and Jaroslav MICHÁLEK. Multivitamin supplementation durig pregnancy and birth weight. Archives of Perinatal Medicine. Polsko, Krakow: Polish Society of Perinatal Medicine, 2002, vol. 2002, No 2, p. 16-20, 4 pp. ISSN 1505-0548.