KWEKU, Margaret et al. School-based hand washing using the ‘tippy-tap’ intervention in basic public schools Ghana: A Pre- and Post- Descriptive study in the Volta Region. International Journal of Infection Control, [S. l.], v. 16, n. 4, 2020. DOI: 10.3396/ijic.v16i4.027.20. Disponível em: https://ijic.info/article/view/19899. Acesso em: 23 nov. 2024.