SURJI, Hannah K.; SULTAN, Sundes. The Epidemic and Health Risks of Vitamin-D Deficiency in Erbil. EURASIAN JOURNAL OF SCIENCE AND ENGINEERING, [S. l.], v. 7, n. 2, p. 163–175, 2022. DOI: 10.23918/eajse.v7i2p163. Disponível em: https://eajse.tiu.edu.iq/index.php/eajse/article/view/176. Acesso em: 20 apr. 2026.