Exhaled breath malondialdehyde, spirometric results and dust exposure assessment in ceramics production workers oleh Mohammad Javad Zare Sakhvidi, Javad Biabani Ardekani, Ali Firoozichahak, Javad Zavarreza, Mohammad Hajaghazade, Mehrdad Mostaghaci, Amirhooshang Mehrparvar, Abolfazl Barkhordari