KAREEM, Rasha Abdul. Invisible Fragility in Industrial Medical Materials: A Theoretical Framework for Functional Performance Degradation without Structural Failure. American Journal of Biology and Natural Sciences, [S. l.], v. 3, n. 2, p. 84–97, 2026. DOI: 10.51699/ajbns.v3i2.1925. Disponível em: https://www.biojournals.us/index.php/AJBNS/article/view/1925. Acesso em: 6 jun. 2026.