ANTI-XA ACTIVITY IN CHILDREN ON TREATMENT AND PROPHYLAXIS WITH LOW MOLECULAR WEIGHT HEPARIN. MEDIS – International Journal of Medical Sciences and Research, [S. l.], v. 4, n. 4, p. 51–56, 2025. DOI: 10.35120/medisij040451s. Disponível em: https://medisij.com/index.php/mij/article/view/54. Acesso em: 25 may. 2026.