GRZYBOWSKA, W.; TYSKI, S. Estimation of potency of antibiotics by means of microbiological methods – preparation of pharmacopoeial antibiotic modules. European Journal of Clinical and Experimental Medicine, [S. l.], v. 10, n. 2, p. 211–222, 2012. Disponível em: https://journals.ur.edu.pl/ejcem/article/view/12766. Acesso em: 14 mar. 2026.