Affiliation: | 1.First Faculty of Medicine, School of Dental Medicine,Charles University and General University Hospital in Prague,Prague,Czech Republic;2.Institute of Chemical Process Fundamentals of the CAS, v.v.i.,Prague,Czech Republic;3.J. Heyrovsky Institute of Physical Chemistry of the CAS, v.v.i.,Prague,Czech Republic;4.Department of Occupational Medicine, First Faculty of Medicine,Charles University and General University Hospital in Prague,Prague,Czech Republic |