LORD, PHD, RS; NELSON-DOOLEY, MS, C.; MORRIS, BS, C.; BRALLEY, PHD, JA. Weekly Biological Variability of Urinary Organic Acids. North American Journal of Medicine and Science, [S. l.], v. 5, n. 3, 2012. Disponível em: https://najms.com/index.php/najms/article/view/306. Acesso em: 25 apr. 2026.