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may129 may129
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6 years ago
Almost half of U.S. adults aged 3544 years have gingivitis. Approximately one-half of the U.S. population has periodontitis.
 
  A) Both statements are true.
  B) Both statements are false.
  C) First statement is true, second statement is false.
  D) First statement is false, second statement is true.
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hahauebfhahauebf
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6 years ago
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may129 Author
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6 years ago
Thanks for your help!!
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Brilliant
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2 hours ago
Thank you, thank you, thank you!
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