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Progress in Health Sciences > 2018 > 8(2) > 206-209
Progress in Health Sciences > 2018 > 8(1) > 194-201
Medycyna Pracy > 2015 > 66 > 5 > 645-651
Progress in Health Sciences > Prog Health Sci 2013 > 3(2) > 11-16
Państwo i Społeczeństwo > 2012 > 2 > 7-19