Figure 1: Effect of the ESF (E= 200kV/m, 1 hour) to the content of carbonylgroups of the plasma proteins in the experiments in vitro. Part 1 - The bloodcells were removed prior to the exposure; Part 2 - the blood cells were removedafter the exposure. *- P value versus appropriate control sample; #- P valueagainst appropriate sample of part1. n =5.