Institute of HygieneAddress: Didžioji str. 22, LT-01128 Vilnius, LithuaniaTel.: +370 5 262 4583, fax: +370 5 262 4663, e-mail: institutas@hi.ltOpening hours: 8:00–12:00, 12:30–16:45 (Fridays till 15:30)