Pérez de G., M.A., Trujillo S., H. and Mejía de R., G.I. (1988) “Ceforanide vs lincomycin in the treatment of acute tonsillopharyngitis due to beta-hemolytic streptococcus group A (EBHA)”, Medicina UPB, 7(2), pp. 119–124. Available at: https://revistas.upb.edu.co/index.php/medicina/article/view/5784 (Accessed: 7 August 2026).