Technical standard for the prevention of vertical transmission of hepatitis B. 2022 - Escalona, FG; Cerda, PC; Otarola, AP; Copiz, GI; Vargas, FZ; ZAPATA LARRAIN, RODRIGO; Fernandez, MPM; Rojas, AJ; Salazar, CT; Ribes, MA; Jara, PT (My University, 2022)