Investigate the Presence of Balantidium coli in Human Feces and House Rats in Several Regions of AL-Ramadi City . Journal of Pharmaceutical Negative Results, [S. l.], v. 13, n. 4, p. 1842–1845, 2022. DOI: 10.47750/pnr.2022.13.04.253. Disponível em: https://pnrjournal.com/index.php/home/article/view/8203.. Acesso em: 5 jun. 2026.