The epidemiology of dental caries and its impact on the operative dentistry curriculum

1984 ◽  
Vol 48 (10) ◽  
pp. 547-555 ◽  
Author(s):  
CW Douglass ◽  
MD Gammon
Author(s):  
M. J. Kramer ◽  
Alan L. Coykendall

During the almost 50 years since Streptococcus mutans was first suggested as a factor in the etiology of dental caries, a multitude of studies have confirmed the cariogenic potential of this organism. Streptococci have been isolated from human and animal caries on numerous occasions and, with few exceptions, they are not typable by the Lancefield technique but are relatively homogeneous in their biochemical reactions. An analysis of the guanine-cytosine (G-C) composition of the DNA from strains K-1-R, NCTC 10449, and FA-1 by one of us (ALC) revealed significant differences and DNA-DNA reassociation experiments indicated that genetic heterogeneity existed among the three strains. The present electron microscopic study had as its objective the elucidation of any distinguishing morphological characteristics which might further characterize the respective strains.


1993 ◽  
Vol 57 (4) ◽  
pp. 312-317
Author(s):  
NH Wilson ◽  
A Richards ◽  
J Laverock ◽  
MS Purkiss

1988 ◽  
Vol 52 (5) ◽  
pp. 263-264
Author(s):  
JD Hardison ◽  
RJ Mitchell ◽  
BV Cassity ◽  
DC Seaver
Keyword(s):  

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