RASHID, S. Q. The Basics of Ultrasonography. Bangladesh Medical Journal, [S. l.], v. 46, n. 1, p. 44–47, 2017. DOI: 10.3329/bmj.v46i1.34641. Disponível em: https://www.banglajol.info/index.php/BMJ/article/view/34641. Acesso em: 26 apr. 2024.