Risk of cardiovascular diseases in lead-exposed workers of crystal glassworks. P 2: Lead impact on the cardiovascular system based on ultrasound assessment of carotid arteries, electrocardiograms and ankle-brachial index - Doroszko, Adrian; Skoczyńska, Anna; Drożdż, Katarzyna; Kreczyńska, Bogusława (Nofer Institute of Occupational Medicine)