LAMFEL, R; SNYMAN, L; SEOPELA , L; JAHN, G; BECKER , P. A randomised trial comparing preoperative administration of single-dose kefazolin to kefazolin plus metronidazole as prophylactic antibiotics at caesarean section. South African Medical Journal, South Africa, v. 114, n. 6, p. e1081, 2024. DOI: 10.7196/SAMJ.2024.v114i6.1081. Disponível em: https://samajournals.co.za/index.php/samj/article/view/1081. Acesso em: 19 apr. 2026.