| [streptococcus mutans: its relation to cariogenic activity]. | this research was carried out with the purpose of learning about relationship between degree of infection by streptococcus mutans in saliva and prevalence of caries and further incidence in a one year term. a total of 931 children aged 2-3 years of havana city and sancti spiritus province, and 10 different series of school children aged 6-12 years of both provinces, with a total of 848 children, were studied. a direct significant relationship between degree of infection by s. mutans and prevalen ... | 1989 | 2640058 |