Prevalence and risk factors of Entamoeba histolytica and Giardia lamblia infection among patients with gastrointestinal complaints. Universa Medicina, [S. l.], v. 45, n. 2, p. 175–182, 2026. DOI: 10.18051/UnivMed.2026.v45.175-182. Disponível em: https://univmed.org/ejurnal/index.php/medicina/article/view/1886. Acesso em: 3 jun. 2026.