FARAH, Husni; SALEM, Maher. Effect of Preanalytical Techniques and Variables on Plasma Ammonia Estimation. Al-Balqa Journal for Research and Studies, [S. l.], v. 6, n. 2, p. 11–22, 1999. Disponível em: https://ajrs.ammanu.edu.jo/ojs/index.php/albalqajournal/article/view/486.. Acesso em: 11 oct. 2026.