Zamora-Vargas, FFZamora-VargasCerda, Patricia ContrerasPatricia ContrerasCerdaCopiz, Giannina IzquierdoGiannina IzquierdoCopizEscalona, Fernando GonzalezFernando GonzalezEscalonaFernandez, Maria Paz MunozMaria Paz MunozFernandezJara, Paulina TorrealbaPaulina TorrealbaJaraLarrain, Rodrigo ZapataRodrigo ZapataLarrainOtarola, Andrea PenaAndrea PenaOtarolaRibes, Maria AliciaMaria AliciaRibesRojas, Ana JaraAna JaraRojasSalazar, Claudio TorresClaudio TorresSalazar2025-08-302025-08-302022https://sic.vriic.usach.cl/handle/usach/13940[No Abstract Available]esTechnical standard for the prevention of vertical transmission of hepatitis B. 2022