Across
- 4. test that uses diluted drug concentrations to find how much drug is needed to stop growth
- 6. the ratio comparing a drugs toxic dose to its effective dose
- 8. using a drug to prevent infection before it happens
- 9. drugs that work on a wide range of microbes
- 11. drugs made entirely by chemicals in a lab
- 12. when the microbes survive a drug that use to work against them
- 13. clear area around an antibiotic disk where bacteria do not grow
Down
- 1. natural drugs that are chemically changed in a lab
- 2. chemotherapy the use of drugs to control infection
- 3. general name for any drug used against microbes
- 5. drugs, often made by microbes, that kill or inhibit bacteria
- 7. drugs that work on a small range of microbes
- 10. when the drug harms the microbe more than the host