SINGH, R. Influence Of Haemoglobin Concentration On Physical Fitness And Performance: A Comparative Study. South Eastern European Journal of Public Health, [S. l.], 2019. DOI: 10.70135/seejph.vi.7118. Disponível em: http://www.seejph.com/index.php/seejph/article/view/7118. Acesso em: 23 apr. 2026.