____ (holland) observed small animals in the dental plaque by a simple microscope he made himself in ____.
Van L Leeuwenhoek, 1650
_____ (USA) discovered a multitude of microorganisms could produce acid and suggested the Chemoparasitic Theory in _____.
Miller, 1870
____ organized Black's classification system for caries lesions in ____.
GV Black, 1860
____ (USA) described the phenomenon of Colorado Stained teeth which later became synonymous with Dental Flourosis in ____.
McKay, 1930
____ (USA) observed the relation between dental fluorosis and dental caries in the 1930s, 40s.
H Dean
____ (USA) and coworkers introduced the DMF index
H Klein
____ (Sweden) conducted the Vipeholm experiment on handicapped patients to establish the reaction between diet, sugar intake, and dental caries in ____.
B Krasse, 1950
____ (USA) described the etiology of caries by means of 3 overlapping circles in ____.
P Keyes, 1960
What are the 3 components of the etiology of caries?
tooth, microorganism, food
which cariology era is characterized by extraction?
pre-restorative
which cariology era is characterized by replacing the decayed part?
restorative
which cariology era is characterized by prevention and management?
current
____ is the first sign of decay
white spot lesion
the caries balance consists of ___ factors and ___ factors.
pathological, protective
3 pathological factors of caries in the caries balance.
bad bacteria, absence of saliva, dietary poor habits (BAD)
4 protective factors of caries in the caries balance
saliva and sealants, antimicrobials, fluoride, effective diet