Resistance to beta-lactam antibiotics and beta-lactamase production of Bacteroides, Porphyromonas and Prevotella strains / Erzsébet Nagy [et al.]
  Bibliogr. 26 tétel
  In: Acta Microbiologica et Immunologica Hungarica. - ISSN 1217-8950. - 1995. 42. évf. 3. sz., p. 287-299.