LIU, Y.; CHEN, J.; WU, D. Exploration on the use of abbreviations in Chinese medical journals as units of measurement: A case study of “ppb”. Editing Practice, [S. l.], v. 1, 2023. DOI: 10.54844/ep.2023.0497. Disponível em: https://www.hksmp.com/journals/ep/article/view/497. Acesso em: 4 may. 2025.