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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1991-6-4
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pubmed:abstractText |
Scoring of enamel caries in rat molars in ordinary light and in laser fluorescence was compared. Fifty rats were infected with Streptococcus mutans; 5 served as control rats, and the other 45 were fed a cariogenic diet for 15-20 days. With Keyes's system, the total enamel caries score for 35 of the test rats was 29.1 lesions per rat (l/r) in ordinary light and 39.6 l/r in laser fluorescence. The corresponding scores for fissure caries were 15.9 l/r and 21.6 l/r, respectively. Fissure caries scores of thin, longitudinal, central sections from the molars of the 10 remaining test rats were 18.0 l/r in ordinary light, 21.4 l/r in laser fluorescence, and 17.1 l/r in microradiographic analysis. In conclusion, the use of laser fluorescence improves scoring of early enamel carious lesions in rat molars, offering potential reductions in test time and/or sucrose load in animal caries research.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
D
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pubmed:status |
MEDLINE
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pubmed:month |
Feb
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pubmed:issn |
0001-6357
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
49
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
27-33
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:2024572-Animals,
pubmed-meshheading:2024572-Dental Caries,
pubmed-meshheading:2024572-Dental Enamel,
pubmed-meshheading:2024572-Dental Fissures,
pubmed-meshheading:2024572-Diet, Cariogenic,
pubmed-meshheading:2024572-Female,
pubmed-meshheading:2024572-Fluorescence,
pubmed-meshheading:2024572-Lasers,
pubmed-meshheading:2024572-Light,
pubmed-meshheading:2024572-Microradiography,
pubmed-meshheading:2024572-Molar,
pubmed-meshheading:2024572-Rats,
pubmed-meshheading:2024572-Rats, Inbred Strains,
pubmed-meshheading:2024572-Streptococcus mutans
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pubmed:year |
1991
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pubmed:articleTitle |
Initial caries diagnosis in rat molars, using laser fluorescence.
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pubmed:affiliation |
Department of Cardiology, Karolinska Institutet, Stockholm, Sweden.
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pubmed:publicationType |
Journal Article,
Comparative Study,
Research Support, Non-U.S. Gov't
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