Estimating national incidence of group B streptococcal disease: the effect of adjusting for birth weight.
D001724:Birth Weight; D006801:Humans; D007230:Infant, Low Birth Weight; D007231:Infant, Newborn; D013290:Streptococcal Infections / Q000453:epidemiology*; D013292:Streptococcus agalactiae; D014481:United States