NJEMANZE, Philip C. et al. Technical Notes on High‑Frequency Ultrasound Duodenography and Colonography Imaging of Giardial Lesions. Nigerian Journal of General Practice, [S. l.], v. 19, n. 2, p. 54–60, 2021. DOI: 10.60787/njgp.v19i2.23. Disponível em: https://njgp.net.ng/index.php/home/article/view/23.. Acesso em: 13 dec. 2025.