FROM, E.; HEYDENREICH, G.; SIBONI, K. Tetracycline-resistant haemolytic streptococci in patients with leg ulcers. An argument for changing the topical treatment. Acta Dermato-Venereologica, [S. l.], v. 52, n. 1, p. 67–70, 1972. DOI: 10.2340/00015555526770. Disponível em: https://medicaljournalssweden.se/actadv/article/view/11156. Acesso em: 1 jun. 2026.