AB 19. Contact tracing of a sputum posistive tuberculosis case in a daycare employee - Tsiatsiou, Olga; Manika, Katerina; Papadopoulou, Eliana; Lada, Martha; Chatzika, Kalliopi; Katragkou, Aspasia; Antachopoulos, Charalampos; Roilides, Emmanuel; Ioannis, Kioumis (Journal of Thoracic Disease, 2012)