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NERD NERD
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Posts: 805
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6 years ago
It is very unlikely for cross-contamination of impression materials to occur between the treatment room and the laboratory.
 a. True
  b. False
 Indicate whether the statement is true or false
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syaarsyaar
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Top Poster
Posts: 1166
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6 years ago
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NERD Author
wrote...

6 years ago
Good timing, thanks!
wrote...

Yesterday
Thank you, thank you, thank you!
wrote...

2 hours ago
This calls for a celebration Person Raising Both Hands in Celebration
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