The introduction of multi-strain probiotics to preterm infants in a regional hospital: An observational study. South African Journal of Child Health, [S. l.], v. 19, n. 2, p. e2846, 2025. DOI: 10.7196/. Disponível em: https://samajournals.co.za/index.php/sajch/article/view/2846. Acesso em: 19 apr. 2026.