title: Sensitivity of Staphylococcus aureus and Escherichia coli to antibiotics. V. Differentiation of drug sensitive- and resistant-strains by minimal inhibitory concentration of the drug and annual change of sensitivity of the bacteria to various drugs.
mesh_terms: D000900:Anti-Bacterial Agents / Q000494:pharmacology*; D004352:Drug Resistance, Microbial; D004926:Escherichia coli / Q000187:drug effects* / Q000302:isolation & purification; D005500:Follow-Up Studies; D006801:Humans; D008826:Microbial Sensitivity Tests; D012621:Seasons; D013210:Staphylococcus / Q000187:drug effects* / Q000302:isolation & purification; D013997:Time Factors
chemical_list: D000900:Anti-Bacterial Agents