Morphological and molecular characterization of Giardia duodenalis cysts in clinical samples of children from Parnaíba, Piauí. Research, Society and Development, [S. l.], v. 10, n. 15, p. e324101522814, 2021. DOI: 10.33448/rsd-v10i15.22814. Disponível em: https://rsdjournal.org/rsd/article/view/22814. Acesso em: 5 dec. 2025.