Before Ehrlich Began a Systematic Search for a Chemical to Kill

question 34

Multiple Choice

Before Ehrlich began a systematic search for a chemical to kill specific bacteria,the only chemotherapies available were substances derived from medicinal plants.What distinguished Ehrlich's chemotherapy research

• A)Ehrlich systematically tested hundreds of compounds for their ability to destroy specific bacteria without damaging surrounding tissue.
• B)Ehrlich used metals,such as antimony and mercury to treat diseases.
• C)Ehrlich inoculated his own son with fluid from a cowpox blíster.
• D)Ehrlich introduced cinchona tree bark,a native American remedy to treat malaria.

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