GENG, Yi. The Present Situation and Development Trend of Maternal and Infant Nursing Industry. Journal of Innovation and Development, [S. l.], v. 5, n. 3, p. 70–75, 2023. DOI: 10.54097/seihmrr7. Disponível em: https://drpress.org/ojs/index.php/jid/article/view/15720. Acesso em: 14 aug. 2026.