SVJETSKI DAN NEPUŠENJA      Izvor i opis Datum 31.5. Područje zdravstvo ekologija Izvori http://www.unesco.org/general/eng/infoserv/db/days.shtml ; Linkovi http://tobacco.who.int http://www.who.int/tobacco/communications/events/wntd/2007/en/index.html http://www.who.int/tobacco/communications/events/wntd/2007/en/index.html