Value Of Superficial Ultrasonography In Determination Of Intramuscular Injection Technique And Needle Size On Infant Vaccination . Annals of Medical Research, [S. l.], v. 9, n. 3, p. 0191–0194, 2021. Disponível em: http://www.annalsmedres.org/index.php/aomr/article/view/2919. Acesso em: 10 may. 2025.