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  1. No Access

    Article

    Prevalence of Streptococcus mutans and dental decay in schoolchildren living in Genoa (Italy)

    In this study population (105 schoolchildren aged 5.5 – 11.5 yrs), dental decay was detected in 75.2% and S. mutans in 55.2% of the subjects. The presence of S. mutans was assessed - using the selective GSTB medi...

    C. De Leo, R. C. Coppola, G. Blasi, C. Eftimiadi… in European Journal of Epidemiology (1990)

  2. No Access

    Article

    Transformation as a tool for studying the epidemiology of tet determinants in Streptococcus pneumoniae.

    Transformation of pneumococcus was used to detect homology among tetracycline resistance determinants of clinical isolates of Streptococcus pneumoniae. A strain of pneumococcus containing a mutated tet determinan...

    G. Pozzi, M. Stellini, L. Marri, A.M. Molina in European Journal of Epidemiology (1986)

  3. No Access

    Article

    Production of serum-opacity factor by Streptococcus pyogenes strains isolated from pharyngitis in children prevalence of ≪rheumatogenic≫ M types among of-negative strains

    Two hundred ten S. pyogenes strains isolated in 1979, 1980 and 1984 from children with pharyngitis were here examined for properties which might be relevant to their rheumatogenic potential. Strains were first te...

    A. M. Molina, G. Coratza, R. A. Musmanno, N. Figura… in European Journal of Epidemiology (1985)