STUDYING THE PREVALENCE EXTENT OF ACNE VULGARIS AMONG SECONDARY AND UNIVERSITY STUDENTS IN KIRKUK CITY. World Bulletin of Public Health, [S. l.], v. 13, p. 139–145, 2022. Disponível em: https://scholarexpress.net/index.php/wbph/article/view/1283. Acesso em: 3 feb. 2026.