MOTAUNG, N.; MOGOTSI, K. .; SEHLAPELO, M. . Erector spinae plane block versus local anaesthesia instillation via the surgical drain in mastectomy patients at a tertiary institution. Student’s Journal of Health Research Africa, Africa, v. 7, n. 2, p. 13, 2026. DOI: 10.51168/sjhrafrica.v7i2.2672. Disponível em: https://www.sjhresearchafrica.org/index.php/public-html/article/view/2672. Acesso em: 24 jun. 2026.