IMMUNOHISTOCHEMICAL STUDIES (EXPRESSION OF THE KI-67 MARKER) IN THE ACUTE AND CHRONIC PERIOD OF NONSPECIFIC ULCERATIVE COLITIS. International journal of medical sciences, [S. l.], v. 5, n. 11, p. 664–666, 2025. DOI: 10.55640/. Disponível em: https://www.academicpublishers.org/journals/index.php/ijms/article/view/7939.. Acesso em: 23 apr. 2026.