"CPITN" is 1) Disease index 2) Symptom index 3) Treatment index 4) All of the above
Community DentistryAnswer: 4
Water fluoridation is least effective in protecting following caries 1) Caries in inaccessible area 2) Smooth surface caries 3) Pit and tissue caries 4) None of the above
Community DentistryAnswer: 3
DMF score for any one individual can range from 1) 0-28 2) 0-32 3) 0-48 4) 0-64
Community DentistryAnswer: 2
Snyder"s test measures 1) Amount of acid produced 2) Number of new caries lesion 3) Buffering action of saliva 4) Antibiotic activity of saliva
Community DentistryAnswer: 1
Which of the following used as a reference for a study through a period of time 1) Baseline data 2) Prevalence 3) Incidence 4) Rate
Community DentistryAnswer: 2
"Swiss identification system" refers to 1) Identification of offender by bite marks 2) Identification of death in mass disaster 3) Identification of father in the cases of paternal disputes 4) All of the above
Community DentistryAnswer: 2
A group of persons given a drug and another is given similar form of inactive counterpart. This is known as 1) Single blind study 2) Double blind study 3) Placebo 4) Controlled trial
Community DentistryAnswer: 3
The term water sewage refers to 1) Waste water form community and industries containing solid and liquid 2) Waste water from industries 3) Waste water which does not contain human excreta 4) None of the above