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Divya. Divya.
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Posts: 966
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7 years ago
Normal flora microorganisms may become harmful and become opportunistic pathogens.
True or false?
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1 Reply
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rivierariviera
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Posts: 499
7 years ago
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Divya. Author
wrote...

7 years ago
Good timing, thanks!
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Yesterday
this is exactly what I needed
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2 hours ago
Correct Slight Smile TY
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