To determine whether duration of antibiotic exposure is an independent risk factor for NEC in NICU. International Journal of Biomedical Research, [S. l.], v. 5, n. 3, p. 193–195, 2014. DOI: 10.7439/ijbr.v5i3.468. Disponível em: https://ssjournals.co.in/index.php/ijbr/article/view/970. Acesso em: 9 mar. 2026.