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littlej_dvine littlej_dvine
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6 years ago
Protozoa and bacteria microorganisms cause periodontal disease and are found in the inflamed tissue around the tooth.
 a. True
  b. False
 Indicate whether the statement is true or false
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lirpaprillirpapril
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6 years ago
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littlej_dvine Author
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6 years ago
Helped a lot
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Yesterday
Smart ... Thanks!
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2 hours ago
This helped my grade so much Perfect
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