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paulorear paulorear
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6 years ago
Thanks to the modern medicine, many infectious diseases such as tuberculosis and cholera are no longer a threat to human populations.
 
  a. True
  b. False
  Indicate whether the statement is true or false
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numan_286numan_286
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6 years ago
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paulorear Author
wrote...

6 years ago
Thanks
wrote...

Yesterday
Good timing, thanks!
wrote...

2 hours ago
Thank you, thank you, thank you!
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