008. Prevalence of TB infection in Greek first—grade primary school students during the last 15 years

Elisabeth-Christina Filippidou, Vasilios Ioannidis, Emanuel Liolios, Athanasia Kalkantzi, Ekaterini Tsouknida, Alexis Politis, Polimnia Charalampous, Theodora Argiriadou, Aspasia Dellaporta