TRUJILLO, Hugo; CALLEJAS, Ricardo; MEJÍA DE R., Gloria Isabel. Acute otitis media. Clinic. Bacteriology (by tympanocentesis). Treatment (in 60 children). Medicina UPB, [S. l.], v. 1, n. 1, p. 31–38, 1981. Disponível em: https://revistas.upb.edu.co/index.php/medicina/article/view/6639. Acesso em: 15 jun. 2026.