AN ASSESSMENT OF EXPOSURE TO NOISE AND TEMPORARY CHANGES IN HEARING RELATED TO WORKING AS A FITNESS INSTRUCTOR/ OCENA NARAZENIA NA HALAS I CZASOWYCH ZMIAN SLUCHU ZWIAZANYCH Z PRACA NA STANOWISKU INSTRUKTORA
AN ASSESSMENT OF EXPOSURE TO NOISE AND TEMPORARY CHANGES IN HEARING RELATED TO WORKING AS A FITNESS INSTRUCTOR/ OCENA NARAZENIA NA HALAS I CZASOWYCH ZMIAN SLUCHU ZWIAZANYCH Z PRACA NA STANOWISKU INSTRUKTORA
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