Zuber, E [Variability of bacterial flora and of its resistance to antibiotics in 1962-1964 and in 1966-1967]. [electronic resource] - Polski tygodnik lekarski (Warsaw, Poland : 1960) Jan 1969 - 89-91 p. digital Publication Type: Journal Article ISSN: 0032-3756 Subjects--Topical Terms: Anti-Bacterial Agents--pharmacologyBacteria--drug effectsDrug Resistance, MicrobialEscherichia coli--drug effectsStaphylococcus--drug effects