218Po and 214Po in pharmaceutical materials derived from medical plant, Iraq Dhuha Jalil Lawi, Ali Abid Abojassim, Amin K. Awad, Michele Guida and Simona Mancini E3S Web Conf., 633 (2025) 01007 Published online: 04 June 2025 DOI: 10.1051/e3sconf/202563301007