Study of Some Biochemical Parameters Related to Heart Function in Ascending and Descending Effort. Tikrit Journal of Pure Science, [S. l.], v. 22, n. 10, p. 132–138, 2023. DOI: 10.25130/tjps.v22i10.898. Disponível em: https://tjpsj.org/index.php/tjps/article/view/898. Acesso em: 13 nov. 2026.