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8565 Dental

CPITN:

AWas observed for the first time by ADA in 1992
BScored by a special periodontal probe of length 3 to 5 mm backward for easy visibility
CMeasure 6 representative teeth in young people
DScore of '3' means the treatment involves oral hygiene instructions, scaling and curettage
Dental
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8567 Dental

Bimodality in person distribution refers to____.

ADescription of two etiological hypothesis of a disease in one person.
BEvaluation of two different environmental factors of a person in a disease causation.
CTwo separate peaks instead of in the age incidence curve of a disease.
DHighest point of curve in age incidence curve of a disease.
Dental
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