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bdiddydog bdiddydog
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6 years ago
Why is 70 ethanol rather than 95 ethanol used in sterilizing skin before injections?
 a. 70 ethanol kills bacteria by denaturing their surface proteins.
  b. 70 ethanol kills bacteria by penetrating them and coagulating their proteins.
  c. Special precautions must be taken when using 95 ethanol.
  d. None of the above is correct.
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allyally
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6 years ago
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bdiddydog Author
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6 years ago
Thanks
yen
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Yesterday
Correct Slight Smile TY
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2 hours ago
I appreciate what you did here, answered it right Smiling Face with Open Mouth
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