Exam (elaborations)
NBDHE | 154 QUESTIONS| WITH COMPLETE SOLUTIONS
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Green stains on children's teeth can be a result of ________ _______. Correct Answer: Chromogenic bacteria . Known as Actinomyces species. The bacteria produce hydrogen sulfide which reacts with iron in the saliva to form a bacterial plaque that is usually black or has black discoloration to it. ...
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