TY - GEN A1 - Sułkowski, Wiesław J. A1 - Kowalska, Sylwia PB - Instytut Medycyny Pracy w Łodzi im. prof. J. Nofera PB - Polskie Towarzystwo Medycyny Pracy L1 - http://cybra.lodz.pl/Content/9788/IJOMEH_2005_vol_18_no_4_%28341-349%29.pdf L2 - http://cybra.lodz.pl/Content/9788 T1 - Occupational voice disorders: an analysis of diagnoses made and certificates issued in 1999-2004 UR - http://cybra.lodz.pl/dlibra/docmetadata?id=9788 ER -