Lower educational status interferes with maternal iodine intake during both pregnancy and lactation oleh Laszlo Samson, Ildiko Hircsu, Monika Katko, Miklos Bodor, Annamaria Gazdag, Andrea Anett Gazso, Bela Kovacs, Janos Posta, Eszter Balogh, Peter Mocsary, Harjit Pal Bhattoa, Endre V Nagy