[The incidence of Streptococcus mutans in plaque from various caries-susceptible surfaces].
D000328:Adult; D003773:Dental Plaque / Q000382:microbiology*; D006801:Humans; D008875:Middle Aged; D013291:Streptococcus / Q000302:isolation & purification*; D013295:Streptococcus mutans / Q000302:isolation & purification*