Sensitivity tests with combination of antibiotics:  unsuitability of disc method.
D000900:Anti-Bacterial Agents; D000904:Antibiotics, Antitubercular; D004352:Drug Resistance, Microbial; D006801:Humans; D008826:Microbial Sensitivity Tests
D000900:Anti-Bacterial Agents; D000904:Antibiotics, Antitubercular
ANTIBIOTICS/resistance and sensitivity