MeSH definition : Deep grooves or clefts in the surface of teeth equivalent to class 1 cavities in Black's
classification of dental caries.; Naturally occurring deep grooves or clefts in the surface of teeth equivalent to class
1 cavities in Black's classification of dental caries.;
Deep grooves or clefts in the surface of teeth equivalent to class 1 cavities in Black's
classification of dental caries. Naturally occurring deep grooves or clefts in the surface of teeth equivalent to class
1 cavities in Black's classification of dental caries.