[Distribution and activity of beta-hemolytic streptococci in newly formed communities. 2. The relation between the distribution of different strains in healthy subjects and their pathogenicity in patients].
D064368:Healthy Volunteers; D006801:Humans; D013290:Streptococcal Infections; D013291:Streptococcus; D014774:Virulence
STREPTOCOCCAL INFECTIONS