VACCINATION AGAINST HEPATITIS B IN ECUADOR: RISK GROUPS, COMORBIDITIES AND TOXIC HABITS IN NON-RESPONDING INDIVIDUALS. Enfermería Investiga, [S. l.], v. 7, n. 2, p. 62–68, 2022. DOI: 10.31243/ei.uta.v7i2.1615.2022. Disponível em: https://www.erevista.bibliolatino.com/index.php/enfi/article/view/1615. Acesso em: 19 jun. 2025.