Evaluation of the use of low flow passive sampling technique in offset printing plants - Hautamaki, Merja; Kalliokoski, Pentti; Hyttinen, Marko; Pasanen, Pertti; Laitinen, Juha; Kangas, Juhani; Luukkonen, Ritva; Batterman, Stuart (Instytut Medycyny Pracy w Łodzi im. prof. J. Nofera)