1.
Hernández F, Argüello AP, Rivera P, Jiménez E. <i>Balantídium coli</i> (Vestibuliferida: Balantidiidae): The persistence of an old problem. Rev. Biol. Trop. [Internet]. 1993Apr.1 [cited 2024Jul.6];41(1):149–151. Available from: https://revistas.ucr.ac.cr/index.php/rbt/article/view/23323