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jiwoonater jiwoonater
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6 years ago
An antitussive believed to act by exerting a local anesthetic effect on parts of the respiratory tract is:
 
  a. benzonatate (Tessalon). c. codeine sulfate.
  b. diphenhydramine HCl (Benadryl). d. dextromethorphan HBr (Benylin DM).
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katrhinakatrhina
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6 years ago
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jiwoonater Author
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6 years ago
Thanks
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Yesterday
this is exactly what I needed
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2 hours ago
Smart ... Thanks!
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