FAED, R. A.; BADULLA, W. F. S. QUALITY AND SAFETY ASSESSMENT OF HERBAL ANALGESIC PREPARATIONS IN ADEN, YEMEN: HEAVY METAL AND MICROBIAL CONTAMINATION PERSPECTIVE. Electronic Journal of University of Aden for Basic and Applied Sciences, [S. l.], v. 7, n. 1, p. 1–8, 2026. DOI: 10.47372/ejua-ba.2026.1.493. Disponível em: https://www.ejua.net/index.php/EJUA-BA/article/view/493. Acesso em: 2 apr. 2026.