Applicability of Ratings of Perceived Exertion as a Measure of Subjective Fatigue in First Responders: An Exploratory Study: Original Research. Research in Health and Medicine, [S. l.], v. 4, n. 1, 2024. DOI: 10.53520/rdhs2024.104112. Disponível em: https://researchdirects.com/index.php/healthsciences/article/view/112. Acesso em: 20 apr. 2026.