Environmental background radiation for some drug samples used by children in Iraq Wedyan Mohammed Torki, Ali Saeed Jassim, Ali Abid Abojassim, Ahmed Abdul Hadi Mohsen and Rand A. Hayder E3S Web Conf., 633 (2025) 01008 Published online: 04 June 2025 DOI: 10.1051/e3sconf/202563301008